Kintsugi work log: a month of work, in the open

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0001

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

bWalletX: the smart social super wallet bwalletx.com/bWalletX is the smart social super wallet: your token, your payments and your rooms in one place.

Estimate

10 h (wall-clock)

Price

Client pays $261 (10.4 h × $25): $208 to the developer (10.4 h × $20, ~12.3 BSV at $17.01/BSV) and $52 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$590

Started

3 Oct 2026

Delivered

29 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0040

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

The bWalletX brand bwalletx.com/brandThe bWalletX brand: the gold b and how it's built, logo versions and downloads, colour, type, voice, imagery, motion, buttons, names and a press kit.

Estimate

10.0 h (wall-clock)

Price

Client pays $250 (10.0 h × $25): $200 to the developer (10.0 h × $20, ~11.7 BSV at $17.01/BSV) and $50 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$565

Started

3 Oct 2026

Delivered

29 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0043

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

bRand business agents bwalletx.com/business-agentsbRand: paste your website and b drafts an agent that answers customers and takes sats in chat, from a capped account, with a receipt on chain.

Estimate

2.9 h (wall-clock)

Price

Client pays $72 (2.9 h × $25): $58 to the developer (2.9 h × $20, ~3.40 BSV at $17.01/BSV) and $14 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$164

Started

4 Oct 2026

Delivered

29 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0136

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

Branded wallets for businesses bwalletx.com/themes-customPowered by bWalletX.

Estimate

2.9 h (wall-clock)

Price

Client pays $72 (2.9 h × $25): $57 to the developer (2.9 h × $20, ~3.37 BSV at $17.01/BSV) and $14 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$162

Started

15 Oct 2026

Delivered

29 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0015

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

The b family bwalletx.com/b-familyThe b family: everyday apps for chat, money, video, music, news, work and selling, all running on bWalletX.

Estimate

2.2 h (wall-clock)

Price

Client pays $55 (2.2 h × $25): $44 to the developer (2.2 h × $20, ~2.59 BSV at $17.01/BSV) and $11 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$125

Started

23 Oct 2026

Delivered

30 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0082

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

Just b bwalletx.com/just-bJust b

Estimate

1.9 h (wall-clock)

Price

Client pays $46 (1.9 h × $25): $37 to the developer (1.9 h × $20, ~2.18 BSV at $17.01/BSV) and $9 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$105

Started

9 Oct 2026

Delivered

30 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0017

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

b is coming bwalletx.com/b-is-comingb is coming.

Estimate

1.7 h (wall-clock)

Price

Client pays $43 (1.7 h × $25): $35 to the developer (1.7 h × $20, ~2.04 BSV at $17.01/BSV) and $9 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$98

Started

25 Oct 2026

Delivered

29 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0014

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

b Creative bwalletx.com/b-creativeb Creative. Your brand's own wallet. From $99. Less noise. More life.

Estimate

1.7 h (wall-clock)

Price

Client pays $41 (1.7 h × $25): $33 to the developer (1.7 h × $20, ~1.95 BSV at $17.01/BSV) and $8 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$94

Started

16 Oct 2026

Delivered

29 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0074

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

Hodl my b, Edition 1: Don’t be bland. Get bRanded. bwalletx.com/hodl-my-b/1Hodl my b, the weekly bWalletX magazine. Edition 1, week of 12 Oct 2026: Business agents, plus the week’s round-up.

Estimate

1.1 h (wall-clock)

Price

Client pays $27 (1.1 h × $25): $22 to the developer (1.1 h × $20, ~1.28 BSV at $17.01/BSV) and $5 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$62

Started

16 Oct 2026

Delivered

29 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0022

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

b is on Twetch bwalletx.com/b-on-twetchPress release, 24 Oct 2026: b, the assistant in bWalletX, is on Twetch as @bWalletX.

Estimate

0.7 h (wall-clock)

Price

Client pays $17 (0.7 h × $25): $14 to the developer (0.7 h × $20, ~0.82 BSV at $17.01/BSV) and $3 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$39

Started

4 Oct 2026

Delivered

27 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0013

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

b cool bwalletx.com/b-coolLess noise. More life. Just b.

Estimate

0.7 h (wall-clock)

Price

Client pays $17 (0.7 h × $25): $14 to the developer (0.7 h × $20, ~0.81 BSV at $17.01/BSV) and $3 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$39

Started

14 Oct 2026

Delivered

29 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0070

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

Happy b-day cards · make with b, mint, send by bMail bwalletx.com/happy-bHappy b-day cards you make with b in bWalletX: mint the card as your own NFT, send it by bMail, and they keep it or wear it as their bAvatar.

Estimate

0.6 h (wall-clock)

Price

Client pays $16 (0.6 h × $25): $13 to the developer (0.6 h × $20, ~0.75 BSV at $17.01/BSV) and $3 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$36

Started

23 Oct 2026

Delivered

24 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0083

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

Just b: less noise bwalletx.com/just-b-2A busy phone full of apps. Then the b arrives, takes its place in the dock, and the noise goes, one app at a time.

Estimate

0.6 h (wall-clock)

Price

Client pays $14 (0.6 h × $25): $11 to the developer (0.6 h × $20, ~0.65 BSV at $17.01/BSV) and $3 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$31

Started

11 Oct 2026

Delivered

30 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0019

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

b is for business bwalletx.com/b-is-for-businessb is for business. Get paid in seconds, with a receipt anyone can check.

Estimate

0.5 h (wall-clock)

Price

Client pays $13 (0.5 h × $25): $11 to the developer (0.5 h × $20, ~0.62 BSV at $17.01/BSV) and $3 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$30

Started

16 Oct 2026

Delivered

30 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0018

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

b is for auteurs bwalletx.com/b-is-for-auteursb is for auteurs. Filmmakers, animators, musicians, writers and artists: make it, keep the credit, and every film gets its own token and room.

Estimate

0.4 h (wall-clock)

Price

Client pays $11 (0.4 h × $25): $9 to the developer (0.4 h × $20, ~0.50 BSV at $17.01/BSV) and $2 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$24

Started

23 Oct 2026

Delivered

30 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0063

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

FLICK OFF bwalletx.com/flick-offFLICK OFF: take your X and YouTube history and put it on Bitcoin, in your own name.

Estimate

0.3 h (wall-clock)

Price

Client pays $7 (0.3 h × $25): $6 to the developer (0.3 h × $20, ~0.35 BSV at $17.01/BSV) and $1 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$17

Started

20 Oct 2026

Delivered

29 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0016

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

b black bwalletx.com/b-in-blackThe same wallet, dressed for the evening.

Estimate

0.2 h (wall-clock)

Price

Client pays $5 (0.2 h × $25): $4 to the developer (0.2 h × $20, ~0.26 BSV at $17.01/BSV) and $1 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$12

Started

8 Oct 2026

Delivered

25 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0032

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

be on b bwalletx.com/be-on-b-2Twetch, RelayX, CoinGeek, Peck, Hodlocker, Treechat and Yours, all on b.

Estimate

0.2 h (wall-clock)

Price

Client pays $5 (0.2 h × $25): $4 to the developer (0.2 h × $20, ~0.24 BSV at $17.01/BSV) and $1 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$12

Started

26 Oct 2026

Delivered

26 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0033

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

be on b bwalletx.com/be-on-b-3Bring your X timeline to b. Move from X, Facebook, LinkedIn, YouTube and more to bChatX.

Estimate

0.2 h (wall-clock)

Price

Client pays $5 (0.2 h × $25): $4 to the developer (0.2 h × $20, ~0.24 BSV at $17.01/BSV) and $1 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$12

Started

26 Oct 2026

Delivered

26 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0094

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

Newsletter bwalletx.com/newsletterGet bWalletX updates by email: a monthly round-up of what shipped, and news for Android testers.

Estimate

0.2 h (wall-clock)

Price

Client pays $5 (0.2 h × $25): $4 to the developer (0.2 h × $20, ~0.22 BSV at $17.01/BSV) and $1 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$10

Started

23 Oct 2026

Delivered

23 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0023

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

Everything b bwalletx.com/b-socialsEvery b service and social in one place: bWalletX, bChatX, bMarketX, bMoviesX, bMusicX and the rest, plus X, GitHub and YouTube.

Estimate

0.2 h (wall-clock)

Price

Client pays $4 (0.2 h × $25): $4 to the developer (0.2 h × $20, ~0.21 BSV at $17.01/BSV) and $1 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$10

Started

29 Oct 2026

Delivered

29 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0048

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

Your own branded wallet · bWalletX for business bwalletx.com/clientsA wallet with your name, colours and logo, built on bWalletX.

Estimate

0.2 h (wall-clock)

Price

Client pays $4 (0.2 h × $25): $3 to the developer (0.2 h × $20, ~0.18 BSV at $17.01/BSV) and $1 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$9

Started

23 Oct 2026

Delivered

24 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0020

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

b is for shopkeepers bwalletx.com/b-is-for-shopkeepersb is for shopkeepers. Bring your eBay shop to bMarketX in about a minute, keep your stars, and own every listing.

Estimate

0.1 h (wall-clock)

Price

Client pays $3 (0.1 h × $25): $2 to the developer (0.1 h × $20, ~0.13 BSV at $17.01/BSV) and $1 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$6

Started

28 Oct 2026

Delivered

30 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0031

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

be on b bwalletx.com/be-on-bAll your Bitcoin SV apps, together on b. Twetch, RelayX, CoinGeek, Peck, Hodlocker, Treechat and Yours.

Estimate

0.1 h (wall-clock)

Price

Client pays $2 (0.1 h × $25): $2 to the developer (0.1 h × $20, ~0.09 BSV at $17.01/BSV) and $0 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$4

Started

26 Oct 2026

Delivered

26 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0117

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

Seedless login bwalletx.com/seedless-loginLive in bWalletX: create and open your wallet with a passkey, Face ID, fingerprint or PIN.

Estimate

4.9 h (wall-clock)

Price

Client pays $122 (4.9 h × $25): $97 to the developer (4.9 h × $20, ~5.73 BSV at $17.01/BSV) and $24 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$276

Started

19 Oct 2026

Delivered

25 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0092

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

Signed names and the public name log bwalletx.com/name-bindingsA bWalletX name is a row in our database. Now each name is signed by the wallet that owns it, every wallet checks that before paying, and every change of who a name points to goes in a public log anyone can read.

Estimate

2.7 h (wall-clock)

Price

Client pays $68 (2.7 h × $25): $54 to the developer (2.7 h × $20, ~3.18 BSV at $17.01/BSV) and $14 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$153

Started

4 Oct 2026

Delivered

28 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0118

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

Sign in with a passkey: open your wallet with your face or fingerprint bwalletx.com/seedless-signinCreate a bWalletX wallet with a passkey. Face ID, fingerprint or your device PIN opens it: no password to invent.

Estimate

2.1 h (wall-clock)

Price

Client pays $52 (2.1 h × $25): $42 to the developer (2.1 h × $20, ~2.45 BSV at $17.01/BSV) and $10 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$118

Started

6 Oct 2026

Delivered

28 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0120

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

Your signature bwalletx.com/signFlip your bWalletX card and sign the back with your finger. Your signature stays on your device.

Estimate

1.9 h (wall-clock)

Price

Client pays $47 (1.9 h × $25): $38 to the developer (1.9 h × $20, ~2.22 BSV at $17.01/BSV) and $9 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$107

Started

6 Oct 2026

Delivered

30 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0011

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

b-Aware: responsible disclosure and bug bounty bwalletx.com/b-awareHow to report a security weakness in bWalletX or bWallet, what we pay for it in BSV, the safe harbour for good-faith research, and our public responses to BRC-100 advisories.

Estimate

1.8 h (wall-clock)

Price

Client pays $45 (1.8 h × $25): $36 to the developer (1.8 h × $20, ~2.10 BSV at $17.01/BSV) and $9 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$101

Started

20 Oct 2026

Delivered

26 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0103

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

Privacy Policy · bWalletX (Beta) bwalletx.com/privacyPrivacy policy for bWalletX (beta): what bWalletX and The Bitcoin Corporation Ltd collect, why, and how to contact us.

Estimate

1.4 h (wall-clock)

Price

Client pays $35 (1.4 h × $25): $28 to the developer (1.4 h × $20, ~1.64 BSV at $17.01/BSV) and $7 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$79

Started

3 Oct 2026

Delivered

25 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0133

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

Terms of Service · bWalletX (Beta) bwalletx.com/termsTerms of Service for bWalletX (beta): the rules for using the self-custody wallet published by The Bitcoin Corporation Ltd.

Estimate

1.2 h (wall-clock)

Price

Client pays $31 (1.2 h × $25): $25 to the developer (1.2 h × $20, ~1.46 BSV at $17.01/BSV) and $6 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$70

Started

6 Oct 2026

Delivered

29 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0087

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

Verify a lock bwalletx.com/lock/verifyCheck a bWalletX lock or lock receipt against the BSV blockchain: amounts, unlock heights and whether each lock has been claimed.

Estimate

1.2 h (wall-clock)

Price

Client pays $29 (1.2 h × $25): $24 to the developer (1.2 h × $20, ~1.39 BSV at $17.01/BSV) and $6 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$67

Started

6 Oct 2026

Delivered

28 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0143

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

Verify a signed note bwalletx.com/verify-noteCheck a note or IOU signed in bWalletX: who signed it, when, and that not a word has changed.

Estimate

1.1 h (wall-clock)

Price

Client pays $28 (1.1 h × $25): $22 to the developer (1.1 h × $20, ~1.30 BSV at $17.01/BSV) and $6 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$63

Started

6 Oct 2026

Delivered

28 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0036

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

Bounties: live pool and payouts bwalletx.com/bountiesThe b-Aware bug bounty pool, live from the chain: what is left this quarter, what has been paid, and a transaction link for every payout.

Estimate

0.1 h (wall-clock)

Price

Client pays $2 (0.1 h × $25): $2 to the developer (0.1 h × $20, ~0.11 BSV at $17.01/BSV) and $0 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$5

Started

23 Oct 2026

Delivered

30 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0037

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

bPhone bwalletx.com/bphonebPhone: charge to receive calls in bWalletX. Set a price per second, minute, hour or call in BSV, MNEE or a token; list yourself with your hours; take bookings.

Estimate

9.2 h (wall-clock)

Price

Client pays $229 (9.2 h × $25): $183 to the developer (9.2 h × $20, ~10.8 BSV at $17.01/BSV) and $46 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$519

Started

6 Oct 2026

Delivered

30 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0104

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

Push notifications bwalletx.com/push-notificationsPush notifications are live in bWalletX: direct messages, mentions, group messages you opt into, $b answers and signing requests on iPhone, Android, the web wallet and the Chrome extension, even with the app closed.

Estimate

1.1 h (wall-clock)

Price

Client pays $28 (1.1 h × $25): $23 to the developer (1.1 h × $20, ~1.33 BSV at $17.01/BSV) and $6 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$64

Started

6 Oct 2026

Delivered

28 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0076

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

Hold to talk to b bwalletx.com/hold-to-talkHold to talk to b: the wallet and CLI are MIT-licensed on GitHub.

Estimate

0.2 h (wall-clock)

Price

Client pays $5 (0.2 h × $25): $4 to the developer (0.2 h × $20, ~0.21 BSV at $17.01/BSV) and $1 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$10

Started

8 Oct 2026

Delivered

25 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0123

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

Bitcoin by text bwalletx.com/smsLink your phone number to your bWalletX wallet and send money by text.

Estimate

0.1 h (wall-clock)

Price

Client pays $2 (0.1 h × $25): $2 to the developer (0.1 h × $20, ~0.11 BSV at $17.01/BSV) and $0 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$5

Started

16 Oct 2026

Delivered

24 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0086

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

Lock BSV bwalletx.com/lockLock BSV until a date, or as payouts over time: dollar targets, fixed BSV or a percentage.

Estimate

5.9 h (wall-clock)

Price

Client pays $146 (5.9 h × $25): $117 to the developer (5.9 h × $20, ~6.88 BSV at $17.01/BSV) and $29 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$332

Started

3 Oct 2026

Delivered

30 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0109

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

Restore into bWalletX bwalletx.com/restoreEvery wallet you can restore or sweep into bWalletX: Yours, Panda, RelayX, Twetch, SimplyCash, BIP44 wallets, private keys and xprvs, and Money Button.

Estimate

4.1 h (wall-clock)

Price

Client pays $103 (4.1 h × $25): $83 to the developer (4.1 h × $20, ~4.86 BSV at $17.01/BSV) and $21 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$234

Started

5 Oct 2026

Delivered

30 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0102

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

Pots in bWalletX bwalletx.com/potsA pot is money set aside inside your wallet. Standing orders and subscriptions pay from it, and the pot balance is the most they can ever take.

Estimate

4.1 h (wall-clock)

Price

Client pays $101 (4.1 h × $25): $81 to the developer (4.1 h × $20, ~4.77 BSV at $17.01/BSV) and $20 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$230

Started

7 Oct 2026

Delivered

28 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0130

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

Swap into BSV: 1,000+ coins, straight to your wallet bwalletx.com/swapIn bWalletX, swap BTC, ETH, USDT, SOL and 1,000+ other coins into BSV, paid straight into your own wallet.

Estimate

3.9 h (wall-clock)

Price

Client pays $96 (3.9 h × $25): $77 to the developer (3.9 h × $20, ~4.54 BSV at $17.01/BSV) and $19 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$219

Started

10 Oct 2026

Delivered

30 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0139

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

Token locking bwalletx.com/token-lockingLock tokens the way Lock BSV locks BSV: personal token locks and creator vesting at launch are live.

Estimate

2.7 h (wall-clock)

Price

Client pays $67 (2.7 h × $25): $54 to the developer (2.7 h × $20, ~3.17 BSV at $17.01/BSV) and $13 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$153

Started

5 Oct 2026

Delivered

29 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0131

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

Sweep SimplyCash into bWalletX bwalletx.com/sweep-simplycashMoving from SimplyCash? Sweep your coins and tokens into bWalletX with your SimplyCash 12-word phrase or recovery string.

Estimate

2.4 h (wall-clock)

Price

Client pays $61 (2.4 h × $25): $49 to the developer (2.4 h × $20, ~2.87 BSV at $17.01/BSV) and $12 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$138

Started

5 Oct 2026

Delivered

25 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0042

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

bTrust in bWalletX bwalletx.com/btrustbTrust in bWalletX: a Lock with more than one key. Share keys with your solicitor and family, so the people you love are looked after.

Estimate

1.5 h (wall-clock)

Price

Client pays $39 (1.5 h × $25): $31 to the developer (1.5 h × $20, ~1.82 BSV at $17.01/BSV) and $8 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$88

Started

6 Oct 2026

Delivered

26 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0101

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

PNEEs: Penny Stablecoins bwalletx.com/pneesPNEEs (Penny Stablecoins): digital pennies on BSV, one US cent each, backed only by BSV locked in public vaults.

Estimate

1.4 h (wall-clock)

Price

Client pays $36 (1.4 h × $25): $29 to the developer (1.4 h × $20, ~1.68 BSV at $17.01/BSV) and $7 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$81

Started

5 Oct 2026

Delivered

15 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0115

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

Coming from Yours Wallet? bwalletx.com/restore/yoursOpen your Yours Wallet in bWalletX with your 12 words: same keys, same coins, ordinals and tokens.

Estimate

1.0 h (wall-clock)

Price

Client pays $26 (1.0 h × $25): $21 to the developer (1.0 h × $20, ~1.23 BSV at $17.01/BSV) and $5 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$59

Started

5 Oct 2026

Delivered

30 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0106

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

Your RelayX NFTs are still yours bwalletx.com/recover-relayxRelayX has closed, but the NFTs bought and minted there are still on chain at their owners' keys.

Estimate

0.9 h (wall-clock)

Price

Client pays $23 (0.9 h × $25): $18 to the developer (0.9 h × $20, ~1.08 BSV at $17.01/BSV) and $5 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$52

Started

7 Oct 2026

Delivered

25 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0073

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

Hodl my b, Edition 0: The whole story bwalletx.com/hodl-my-b/0Hodl my b, Edition 0: the whole story of bWalletX. One wallet on every device, one name with two addresses, bChatX rooms and Spaces, bMail that pays, and what is coming.

Estimate

0.9 h (wall-clock)

Price

Client pays $23 (0.9 h × $25): $18 to the developer (0.9 h × $20, ~1.08 BSV at $17.01/BSV) and $5 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$52

Started

18 Oct 2026

Delivered

25 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0058

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

bWallet Direct: sign in straight from your own wallet bwalletx.com/directSign in to websites straight from your own wallet, opened with a passkey.

Estimate

0.9 h (wall-clock)

Price

Client pays $22 (0.9 h × $25): $18 to the developer (0.9 h × $20, ~1.05 BSV at $17.01/BSV) and $4 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$50

Started

3 Oct 2026

Delivered

20 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0072

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

Hodl my b bwalletx.com/hodl-my-bHodl my b, the bWalletX magazine. Edition 0 tells the whole story; a new edition every week shows what shipped, live and coming.

Estimate

0.8 h (wall-clock)

Price

Client pays $21 (0.8 h × $25): $17 to the developer (0.8 h × $20, ~0.99 BSV at $17.01/BSV) and $4 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$48

Started

16 Oct 2026

Delivered

18 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0044

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

Buy BSV in bWalletX bwalletx.com/buyBuy BSV right in bWalletX: tap the gold Buy BSV card, pay with card, Apple Pay, Google Pay or bank through an independent provider, or receive from an exchange or a friend.

Estimate

0.8 h (wall-clock)

Price

Client pays $21 (0.8 h × $25): $17 to the developer (0.8 h × $20, ~0.98 BSV at $17.01/BSV) and $4 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$47

Started

5 Oct 2026

Delivered

18 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0057

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

Digital Ice-Cream: three friends, one token bwalletx.com/digital-ice-creamA cartoon story: Fred, Joe and You start an ice-cream stall with a $ICECREAM token split 30/30/40.

Estimate

0.7 h (wall-clock)

Price

Client pays $17 (0.7 h × $25): $13 to the developer (0.7 h × $20, ~0.78 BSV at $17.01/BSV) and $3 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$38

Started

15 Oct 2026

Delivered

23 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0129

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

Subscriptions in bWalletX bwalletx.com/subscriptionsPut money aside in a pot and pay regular amounts from it. The pot balance is the most anyone can take.

Estimate

0.6 h (wall-clock)

Price

Client pays $14 (0.6 h × $25): $11 to the developer (0.6 h × $20, ~0.66 BSV at $17.01/BSV) and $3 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$32

Started

7 Oct 2026

Delivered

25 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0107

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

RelayX on b bwalletx.com/relayx-on-bRelayX has closed, but your RelayX NFTs and BSV are still on chain.

Estimate

0.5 h (wall-clock)

Price

Client pays $14 (0.5 h × $25): $11 to the developer (0.5 h × $20, ~0.64 BSV at $17.01/BSV) and $3 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$31

Started

17 Oct 2026

Delivered

26 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0114

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

Coming from Twetch? bwalletx.com/restore/twetchOpen your Twetch wallet in bWalletX with your Twetch 12 words.

Estimate

0.4 h (wall-clock)

Price

Client pays $9 (0.4 h × $25): $7 to the developer (0.4 h × $20, ~0.43 BSV at $17.01/BSV) and $2 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$21

Started

4 Oct 2026

Delivered

30 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0113

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

Coming from SimplyCash? bwalletx.com/restore/simplycashMove everything from a SimplyCash wallet into bWalletX with your 12 words or SimplyCash recovery string.

Estimate

0.2 h (wall-clock)

Price

Client pays $5 (0.2 h × $25): $4 to the developer (0.2 h × $20, ~0.24 BSV at $17.01/BSV) and $1 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$11

Started

16 Oct 2026

Delivered

30 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0112

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

Coming from RelayX? bwalletx.com/restore/relayxRelayX has closed, but your RelayX 12 words still open your coins, ordinals and NFTs in bWalletX.

Estimate

0.1 h (wall-clock)

Price

Client pays $4 (0.1 h × $25): $3 to the developer (0.1 h × $20, ~0.17 BSV at $17.01/BSV) and $1 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$8

Started

17 Oct 2026

Delivered

30 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0110

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

Coming from Money Button? bwalletx.com/restore/moneybuttonMoney Button shut down in 2022, but coins at your Money Button keys are still on chain.

Estimate

0.1 h (wall-clock)

Price

Client pays $3 (0.1 h × $25): $2 to the developer (0.1 h × $20, ~0.14 BSV at $17.01/BSV) and $1 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$7

Started

7 Oct 2026

Delivered

30 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0075

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

Hodlocker on b bwalletx.com/hodlocker-on-bLock BSV behind posts in bWalletX the way Hodlocker did: same lock format, your coins stay yours, they unlock on the date shown, and a Most locked board.

Estimate

0.1 h (wall-clock)

Price

Client pays $2 (0.1 h × $25): $2 to the developer (0.1 h × $20, ~0.12 BSV at $17.01/BSV) and $0 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$6

Started

25 Oct 2026

Delivered

25 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0111

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

Coming from Panda Wallet? bwalletx.com/restore/pandaPanda Wallet became Yours Wallet, and its 12 words open in bWalletX with the same keys.

Estimate

0.0 h (wall-clock)

Price

Client pays $1 (0.0 h × $25): $0 to the developer (0.0 h × $20, ~0.03 BSV at $17.01/BSV) and $0 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$1

Started

30 Oct 2026

Delivered

30 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0059

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

bWalletX Exchange bwalletx.com/exchangeBuy and sell anything on-chain, wallet to wallet: tokens, NFTs, people’s $HANDLE tokens and AI trading strategies.

Estimate

11 h (wall-clock)

Price

Client pays $269 (10.7 h × $25): $215 to the developer (10.7 h × $20, ~12.6 BSV at $17.01/BSV) and $54 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$609

Started

3 Oct 2026

Delivered

28 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0021

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

bMarketX.com: your eBay store, on Bitcoin bwalletx.com/b-marketbMarketX is your eBay store, on Bitcoin. Move your shop over in about a minute, keep your feedback, sign in with bWalletX and mint your listings into your own wallet.

Estimate

4.0 h (wall-clock)

Price

Client pays $101 (4.0 h × $25): $81 to the developer (4.0 h × $20, ~4.75 BSV at $17.01/BSV) and $20 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$229

Started

26 Oct 2026

Delivered

28 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0004

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

Airdrops bwalletx.com/airdropsAirdrops: tokens and NFTs sent straight to holders. Your airdrop address, an Airdrops inbox with Keep and Hide, and the safety rules.

Estimate

3.9 h (wall-clock)

Price

Client pays $97 (3.9 h × $25): $77 to the developer (3.9 h × $20, ~4.54 BSV at $17.01/BSV) and $19 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$219

Started

8 Oct 2026

Delivered

29 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0084

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

Launchpad bwalletx.com/launchpadLaunch your own coin, with something behind it. Buy and sell TokenBlaster coins in bWalletX, launch your own, and add a website, app and socials.

Estimate

1.8 h (wall-clock)

Price

Client pays $45 (1.8 h × $25): $36 to the developer (1.8 h × $20, ~2.12 BSV at $17.01/BSV) and $9 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$102

Started

6 Oct 2026

Delivered

29 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0127

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

bWalletX Strategy Spec bwalletx.com/strategies/specThe bWalletX strategy file format (bwalletx.strategy/1), the rules the wallet enforces, paper mode, and how strategies are sold as encrypted NFTs.

Estimate

1.8 h (wall-clock)

Price

Client pays $44 (1.8 h × $25): $35 to the developer (1.8 h × $20, ~2.06 BSV at $17.01/BSV) and $9 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$99

Started

4 Oct 2026

Delivered

18 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0126

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

bWalletX Strategies bwalletx.com/strategiesTell the b agent your idea: it writes the strategy, tests it against live prices and packages it as an encrypted NFT to sell on Exchange › Strategies.

Estimate

1.1 h (wall-clock)

Price

Client pays $28 (1.1 h × $25): $22 to the developer (1.1 h × $20, ~1.32 BSV at $17.01/BSV) and $6 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$64

Started

4 Oct 2026

Delivered

25 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0060

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

bWalletX Exchange: Strategies bwalletx.com/exchange/strategiesStrategies for sale on the bWalletX Exchange: programs your agent account runs, sold as encrypted NFTs.

Estimate

0.9 h (wall-clock)

Price

Client pays $22 (0.9 h × $25): $17 to the developer (0.9 h × $20, ~1.03 BSV at $17.01/BSV) and $4 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$49

Started

5 Oct 2026

Delivered

17 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0138

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

Token curves: how a person's token is priced bwalletx.com/token-curvesEvery person's token in bWalletX sells on the same gentle curve: 1 cent to join their room, doubling every 10,000 supporters.

Estimate

0.8 h (wall-clock)

Price

Client pays $19 (0.8 h × $25): $15 to the developer (0.8 h × $20, ~0.90 BSV at $17.01/BSV) and $4 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$43

Started

6 Oct 2026

Delivered

25 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0038

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

bPositive bwalletx.com/bpositiveSponsor someone’s journey in bWalletX: monthly support from pots, milestone pledges confirmed by witnesses, thank-you NFTs.

Estimate

0.3 h (wall-clock)

Price

Client pays $8 (0.3 h × $25): $6 to the developer (0.3 h × $20, ~0.37 BSV at $17.01/BSV) and $2 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$18

Started

8 Oct 2026

Delivered

17 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0140

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

tokenblaster.lol: games on the live chain bwalletx.com/tokenblastertokenblaster.lol is our arcade of games built on the live BSV chain, with BlastPad for launching coins.

Estimate

0.2 h (wall-clock)

Price

Client pays $5 (0.2 h × $25): $4 to the developer (0.2 h × $20, ~0.22 BSV at $17.01/BSV) and $1 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$10

Started

3 Oct 2026

Delivered

30 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0125

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

Start your store in bWalletX bwalletx.com/storeOpen a shop inside bWalletX: your banner, your logo, your items, in front of everyone who opens the Store.

Estimate

8.9 h (wall-clock)

Price

Client pays $223 (8.9 h × $25): $178 to the developer (8.9 h × $20, ~10.5 BSV at $17.01/BSV) and $45 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$505

Started

3 Oct 2026

Delivered

30 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0025

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

The bAcc theme for bWalletX, $1 | bAcc store bwalletx.com/b/acc/storeThe bAcc theme: black and yellow racing stripes for your bWalletX.

Estimate

8.4 h (wall-clock)

Price

Client pays $211 (8.4 h × $25): $169 to the developer (8.4 h × $20, ~9.91 BSV at $17.01/BSV) and $42 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$477

Started

3 Oct 2026

Delivered

30 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0135

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

Themes: make bWallet yours bwalletx.com/themesChange the look of your wallet: Gold, Black/White, and the White, Pink, Blue and Yellow paper themes, plus $1 artist editions.

Estimate

6.8 h (wall-clock)

Price

Client pays $169 (6.8 h × $25): $136 to the developer (6.8 h × $20, ~7.97 BSV at $17.01/BSV) and $34 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$384

Started

3 Oct 2026

Delivered

30 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0091

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

Mint with bWalletX bwalletx.com/mintMint your art, music, films, books, tickets, coins and contracts on Bitcoin SV with bWalletX.

Estimate

3.0 h (wall-clock)

Price

Client pays $74 (3.0 h × $25): $59 to the developer (3.0 h × $20, ~3.47 BSV at $17.01/BSV) and $15 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$167

Started

3 Oct 2026

Delivered

30 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0026

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

bAds · we sell bAds, made by b bwalletx.com/badsWe sell bAds: ads made by b, the agent in your bWalletX. Tell b about your business and b makes the film, the logo or the whole brand at bAdvertisingX, for one fixed price in Bitcoin.

Estimate

2.6 h (wall-clock)

Price

Client pays $65 (2.6 h × $25): $52 to the developer (2.6 h × $20, ~3.06 BSV at $17.01/BSV) and $13 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$147

Started

23 Oct 2026

Delivered

28 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0095

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

NFTs: everything you own, edge to edge bwalletx.com/nftsThe NFT library in bWalletX Desktop: pictures, clips, music and documents in one grid, opened edge to edge with no frames.

Estimate

1.5 h (wall-clock)

Price

Client pays $37 (1.5 h × $25): $29 to the developer (1.5 h × $20, ~1.73 BSV at $17.01/BSV) and $7 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$83

Started

5 Oct 2026

Delivered

30 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0128

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

Streaming payments: pay as you go bwalletx.com/streaming-paymentsPay as you go in bWalletX: listen to a paid Space, take a paid call or stream music by the second.

Estimate

1.5 h (wall-clock)

Price

Client pays $37 (1.5 h × $25): $29 to the developer (1.5 h × $20, ~1.72 BSV at $17.01/BSV) and $7 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$83

Started

8 Oct 2026

Delivered

26 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0008

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

Artists on bWalletX bwalletx.com/artistsListen to independent artists on bWalletX, paid by the second.

Estimate

1.2 h (wall-clock)

Price

Client pays $30 (1.2 h × $25): $24 to the developer (1.2 h × $20, ~1.42 BSV at $17.01/BSV) and $6 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$68

Started

11 Oct 2026

Delivered

26 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0053

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

Credits: prepaid credit for services bwalletx.com/creditsCredits are prepaid credit a service issues for its own service.

Estimate

1.2 h (wall-clock)

Price

Client pays $30 (1.2 h × $25): $24 to the developer (1.2 h × $20, ~1.40 BSV at $17.01/BSV) and $6 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$68

Started

10 Oct 2026

Delivered

23 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0144

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

Watch: bWalletX in one minute bwalletx.com/videoA one-minute tour of bWalletX: create a wallet, back it up, dollar balances, the Exchange, the Apps store, the Feed and group chats, and b, your AI agent.

Estimate

0.9 h (wall-clock)

Price

Client pays $23 (0.9 h × $25): $19 to the developer (0.9 h × $20, ~1.09 BSV at $17.01/BSV) and $5 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$52

Started

6 Oct 2026

Delivered

26 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0137

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

Tips: pay the people who make things bwalletx.com/tipsIn bWalletX Desktop, tip artists, NFT creators, rooms, people in chat, friends and Spaces speakers.

Estimate

0.7 h (wall-clock)

Price

Client pays $16 (0.7 h × $25): $13 to the developer (0.7 h × $20, ~0.77 BSV at $17.01/BSV) and $3 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$37

Started

6 Oct 2026

Delivered

23 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0067

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

bGigs in bWalletX bwalletx.com/gigsbGigs in bWalletX: go live on camera in your own Space, sell tickets at the door or charge by the minute, and your fans pay you directly.

Estimate

0.6 h (wall-clock)

Price

Client pays $14 (0.6 h × $25): $11 to the developer (0.6 h × $20, ~0.67 BSV at $17.01/BSV) and $3 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$32

Started

11 Oct 2026

Delivered

16 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0024

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

bAcc: make Bitcoin faster, the goal is 1 billion transactions a second bwalletx.com/b/accbAcc is the Bitcoin accelerationist movement: make Bitcoin faster.

Estimate

0.5 h (wall-clock)

Price

Client pays $13 (0.5 h × $25): $11 to the developer (0.5 h × $20, ~0.63 BSV at $17.01/BSV) and $3 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$30

Started

20 Oct 2026

Delivered

21 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0145

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

Wallet Frames: your private things, drawn by your wallet bwalletx.com/wallet-framesA Wallet Frame is a small window owned by bWallet, set inside our products' pages.

Estimate

0.5 h (wall-clock)

Price

Client pays $12 (0.5 h × $25): $10 to the developer (0.5 h × $20, ~0.56 BSV at $17.01/BSV) and $2 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$27

Started

8 Oct 2026

Delivered

26 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0009

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

VexVoid on bWalletX bwalletx.com/artists/vexvoidV3XV0ID: trainyards, rooftops, the void. Listen to Echoes in the Abyss and watch Four Ton Shadow in bWalletX, paid by the second.

Estimate

0.5 h (wall-clock)

Price

Client pays $12 (0.5 h × $25): $9 to the developer (0.5 h × $20, ~0.56 BSV at $17.01/BSV) and $2 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$27

Started

5 Oct 2026

Delivered

28 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0052

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

b Creative bwalletx.com/creativeb Creative: every bWalletX campaign in one place. The Just b series, be on b, the apps-on-b pages, Happy b-day cards, FLICK OFF and more.

Estimate

0.4 h (wall-clock)

Price

Client pays $11 (0.4 h × $25): $9 to the developer (0.4 h × $20, ~0.52 BSV at $17.01/BSV) and $2 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$25

Started

16 Oct 2026

Delivered

29 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0005

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

AIVJ: watch VexVoid play live bwalletx.com/aivjAIVJ is VexVoid’s live channel. Watch the first three minutes without signing in, then pay 1p a minute from bWalletX, straight to the artist.

Estimate

0.3 h (wall-clock)

Price

Client pays $7 (0.3 h × $25): $6 to the developer (0.3 h × $20, ~0.32 BSV at $17.01/BSV) and $1 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$16

Started

13 Oct 2026

Delivered

28 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0054

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

Culture: make it on BSV bwalletx.com/cultureHow culture is made with tokens in bWalletX: one token, many kinds of media.

Estimate

0.2 h (wall-clock)

Price

Client pays $5 (0.2 h × $25): $4 to the developer (0.2 h × $20, ~0.21 BSV at $17.01/BSV) and $1 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$10

Started

15 Oct 2026

Delivered

15 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0002

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

Ask b bwalletx.com/agentAsk b is the AI assistant inside bWalletX: ask how the wallet works, design strategies, or call it into a chat with /b.

Estimate

12 h (wall-clock)

Price

Client pays $297 (11.9 h × $25): $237 to the developer (11.9 h × $20, ~14.0 BSV at $17.01/BSV) and $59 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$672

Started

3 Oct 2026

Delivered

30 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0003

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

bWalletX Agent Accounts bwalletx.com/agentsGive each AI its own bWalletX account, its own budget and its own ghost.

Estimate

2.7 h (wall-clock)

Price

Client pays $66 (2.7 h × $25): $53 to the developer (2.7 h × $20, ~3.12 BSV at $17.01/BSV) and $13 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$150

Started

4 Oct 2026

Delivered

29 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0010

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

Ask b bwalletx.com/ask-bAsk b, the bWalletX team’s assistant. Type a question and b helps: send money, make a pot, explain something, fix a problem.

Estimate

1.5 h (wall-clock)

Price

Client pays $38 (1.5 h × $25): $30 to the developer (1.5 h × $20, ~1.76 BSV at $17.01/BSV) and $8 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$85

Started

12 Oct 2026

Delivered

28 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0089

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

bWalletX MCP bwalletx.com/mcpLet Claude, ChatGPT, Cursor or any MCP agent use your bWalletX agent accounts: balances, sends, trades and strategies, within the budget and limits you set.

Estimate

0.6 h (wall-clock)

Price

Client pays $15 (0.6 h × $25): $12 to the developer (0.6 h × $20, ~0.69 BSV at $17.01/BSV) and $3 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$33

Started

4 Oct 2026

Delivered

23 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0081

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

Jobs: paid work, paid in BSV bwalletx.com/jobsSign up with bWalletX and submit work now. Payouts in BSV open once identity checks (Veriff) are live.

Estimate

0.6 h (wall-clock)

Price

Client pays $15 (0.6 h × $25): $12 to the developer (0.6 h × $20, ~0.69 BSV at $17.01/BSV) and $3 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$33

Started

24 Oct 2026

Delivered

25 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0047

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

bWalletX CLI bwalletx.com/cliRun your bWalletX wallet and AI agents from the command line: balances, sends, trades and strategies, on your laptop or a server.

Estimate

0.6 h (wall-clock)

Price

Client pays $14 (0.6 h × $25): $11 to the developer (0.6 h × $20, ~0.67 BSV at $17.01/BSV) and $3 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$32

Started

4 Oct 2026

Delivered

23 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0012

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

bBots: little helpers that work for you bwalletx.com/b-botsA bBot is a helper account in your bWalletX with its own small budget and limits you set.

Estimate

0.3 h (wall-clock)

Price

Client pays $8 (0.3 h × $25): $6 to the developer (0.3 h × $20, ~0.38 BSV at $17.01/BSV) and $2 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$18

Started

19 Oct 2026

Delivered

28 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0119

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

Our b*X services bwalletx.com/servicesEvery b*X.com site from bWalletX in one place: bChatX, bMailX, bCalX, bRadioX, bNewsX, bMusicX, bWriterX and more.

Estimate

0.1 h (wall-clock)

Price

Client pays $2 (0.1 h × $25): $2 to the developer (0.1 h × $20, ~0.10 BSV at $17.01/BSV) and $0 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$5

Started

25 Oct 2026

Delivered

25 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0030

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

bChatX: chat, rooms and Spaces bwalletx.com/bchatxbChatX is chat, rooms, Spaces and a feed that you sign in to with your bWalletX.

Estimate

25 h (wall-clock)

Price

Client pays $620 (24.8 h × $25): $496 to the developer (24.8 h × $20, ~29.2 BSV at $17.01/BSV) and $124 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$1,405

Started

3 Oct 2026

Delivered

30 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0124

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

bWalletX Social bwalletx.com/socialYour handle is your paymail, your token and your chat room. Link X or Google, hold friends’ tokens, chat in token rooms, post to the Feed, call and pay friends.

Estimate

20 h (wall-clock)

Price

Client pays $492 (19.7 h × $25): $394 to the developer (19.7 h × $20, ~23.2 BSV at $17.01/BSV) and $98 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$1,115

Started

3 Oct 2026

Delivered

28 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0046

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

Chat in bWalletX bwalletx.com/chatBSV is a messaging protocol, so BSV conversation should live on it.

Estimate

9.7 h (wall-clock)

Price

Client pays $242 (9.7 h × $25): $193 to the developer (9.7 h × $20, ~11.4 BSV at $17.01/BSV) and $48 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$547

Started

3 Oct 2026

Delivered

30 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0041

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

bSpaces bwalletx.com/bspacesLive audio and video Spaces in token rooms in bWalletX: a stage, raise hand, token-gated entry and full screen.

Estimate

9.5 h (wall-clock)

Price

Client pays $237 (9.5 h × $25): $190 to the developer (9.5 h × $20, ~11.1 BSV at $17.01/BSV) and $47 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$537

Started

4 Oct 2026

Delivered

30 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0105

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

bAcc RACE: the bAcc racing game bwalletx.com/race-cardbAcc RACE: make Bitcoin faster. A racing game in your browser, in black and yellow.

Estimate

2.4 h (wall-clock)

Price

Client pays $59 (2.4 h × $25): $48 to the developer (2.4 h × $20, ~2.79 BSV at $17.01/BSV) and $12 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$135

Started

6 Oct 2026

Delivered

30 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0085

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

Live in bWalletX bwalletx.com/liveYour token is your ticket. Holders get into your room in bWalletX and watch you live.

Estimate

2.2 h (wall-clock)

Price

Client pays $55 (2.2 h × $25): $44 to the developer (2.2 h × $20, ~2.61 BSV at $17.01/BSV) and $11 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$126

Started

7 Oct 2026

Delivered

29 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0064

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

bWalletX Friends bwalletx.com/friendsYour handle is your paymail, your token and your chat room. How bWalletX friends, user tokens, the market and token-gated rooms work.

Estimate

1.7 h (wall-clock)

Price

Client pays $41 (1.7 h × $25): $33 to the developer (1.7 h × $20, ~1.95 BSV at $17.01/BSV) and $8 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$94

Started

4 Oct 2026

Delivered

30 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0051

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

Contracts in chat bwalletx.com/contractsAsk b to draft an agreement in your chat. Sign it with your hand and your wallet key.

Estimate

1.2 h (wall-clock)

Price

Client pays $31 (1.2 h × $25): $24 to the developer (1.2 h × $20, ~1.44 BSV at $17.01/BSV) and $6 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$69

Started

5 Oct 2026

Delivered

30 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0132

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

Talk to b bwalletx.com/talk-to-bSomething not working? Tell b. That’s us, the bWalletX team: we read it and we fix it.

Estimate

0.8 h (wall-clock)

Price

Client pays $20 (0.8 h × $25): $16 to the developer (0.8 h × $20, ~0.93 BSV at $17.01/BSV) and $4 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$45

Started

5 Oct 2026

Delivered

25 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)

Example contract — shows what a Kintsugi contract for this job looks like. Not signed, not an invoice.

Contract

KS-2026-0088

Client

The Bitcoin Corporation Ltd, company no. 16735102, registered in England & Wales. Commissioned the work.

Developer

b0ase · paymail b0asex@bwalletx.com ($b0asex)

Review

Kintsugi, run by The Bitcoin Corporation Ltd

Task

bWallet Lounge on bChat bwalletx.com/loungeThe bWallet Lounge is where bWallet and bWalletX people talk: questions, ideas, and the team is there.

Estimate

0.8 h (wall-clock)

Price

Client pays $19 (0.8 h × $25): $16 to the developer (0.8 h × $20, ~0.91 BSV at $17.01/BSV) and $4 to Kintsugi as its fee. Paid in BSV at the BSV/USD rate on the day of payment, both from the client's wallet in one transaction.

Estimated value of work

$44

Started

6 Oct 2026

Delivered

24 Oct 2026

Terms

1. Payment is peer to peer: the client pays the developer directly, wallet to wallet. Kintsugi never holds the money.
2. Up to 8 billable hours per day.
3. Done means: the pull request is merged into the agreed repo, the change is live on the stated page, and the security tool results are attached.
4. Security tools: Shannon for any change that touches sign-in, payments, keys or signing; Semgrep, gitleaks, pnpm audit and OSV-Scanner, CodeQL, OWASP ZAP (baseline scan) and Claude Code /security-review. Tool and AI usage costs are the developer's and are not billable hours.
5. Kintsugi checks the spec and reviews the work. When the work is accepted, the client pays the developer's $handle in bWalletX, with Kintsugi's fee as a separate payment in the same transaction.
6. Disputes: if the client and developer disagree about whether the work is done, Kintsugi reviews it and decides.
7. Delivered work belongs to the client once it is paid for.
8. Code under the Open BSV licence; specs and docs CC BY 4.0.
9. All three parties sign the same contract in bChatX before work starts.
10. This log is the founder's own work, counted at up to 18 hours a day. It comes from before the 8-hour daily cap that applies to Kintsugi developers.

Proof: stamped on chain by b · contract text (sha256 of this text is in the stamp)