Creative Blockchain
✍️ Writing, Poetry & Narrative · personal writing logs

Inkstone · Paid Certificate

An immutable timeline for the creative process. Each commit creates a permanent, EIP-3009 signed proof of progress, preventing procrastination via financial stake and building a verifiable provenance for every word written. Paying 0.01 USDC over x402 returns a signed provenance certificate for the work.

x402 track · paid unlockPaid provenance certificate· signed receipt
Section · Onchain

The primitive.

full primer →

One 0.01 USDC payment turns the personal writing logs record into a signed certificate writers can email, attach or archive — and the page proves who signed it without asking anyone to trust the server.

Why this primitiveLoading details…

Kernel
a 0.01 USDC payment over x402 that returns a relayer-signed provenance certificate over the WOTS+ head — a portable document anyone can verify without trusting the issuer
Drives the UI as
a certificate card with the signed fields, the issuing signer, and a 'recover signer' check that runs in the browser
Appendix · Secrets

Required keys.

METAMASK_PRIVATE_KEY
Deploys the QUIP verifier to your host chain. Fund on Sepolia via the Google Cloud faucet.
open ↗
SEPOLIA_RPC_URL
Host-chain HTTPS RPC endpoint. Any Sepolia provider works.
open ↗
ETHERSCAN_API_KEY
Required for npx hardhat verify after deploy.
open ↗

Add these in your Lovable project under Settings → Secrets before pasting the prompt below.

Appendix · Mega-prompt

The build prompt.

Paste into a fresh Lovable project. Make sure all five secrets above are set first. read the build strategy →

Loading the build prompt…
Open in Lovable ↗Sepolia Etherscan ↗
Appendix · Market

Market sizing.

TAM
…
SAM
…
SOM
…

Indicative figures for hackathon pitches — refine with your own research before raising.

See also

Adjacent entries.

personal writing logs
Writer’s Journal Vault
Pin personal writing journals and progress snapshots for secure, permanent archival. The creator's existing wallet is wrapped with a post-quantum commitment.
interactive storytelling
PlotLine · Paid Certificate
A real-time collaborative logic engine for fiction where every narrative branch is a pay-per-vote micro-transaction. Authors publish 'Fractured Chapters' where the plot path is gated by liquidity; the story only progresses when the collective pool for a specific outcome hits its threshold. Readers don't just consume; they fund the creative direction one sentence at a time. Paying 0.01 USDC over x402 returns a signed provenance certificate for the work.
community storytelling
Inkwell · Paid Certificate
A cellular-automata writing engine where every word is a transaction. Contributors earn automated rebates when others build upon their specific branch, turning storytelling into a competitive, high-stakes economy of lore. Paying 0.01 USDC over x402 returns a signed provenance certificate for the work.
version tracking
BeatStamp · Paid Certificate
A version-controlled text editor where every 'Save' or 'Branch' is a pay-per-commit micro-transaction. This creates a high-fidelity, cost-enforced audit trail for IP protection. Producers or legal teams can then pay to 'Unlock Audit' to verify the chronological evolution of a script during chain-of-title disputes. Paying 0.01 USDC over x402 returns a signed provenance certificate for the work.