Creative Blockchain
✍️ Writing, Poetry & Narrative · peer feedback

Echo · Pay to Anchor

A high-stakes peer-review protocol where feedback is metered by value. Each margin note, structural suggestion, or stanza audit is an atomic payment, ensuring poets and editors are compensated instantly for their intellectual labor. No more free 'looks'—professional eyes for micropayment prices. One 0.01 USDC payment over x402 anchors the WOTS+ seal on-chain — no subscription, no account.

x402 track · paid unlockPay-to-anchor· paid provenance
Section · Onchain

The primitive.

full primer →

Writers pay 0.01 USDC once, in-page, and the peer feedback seal is written on-chain for them — no funded host-chain wallet, no subscription, just a payment log that ends in a real transaction.

Why this primitiveLoading details…

Kernel
a 0.01 USDC payment over x402 on Base Sepolia that buys one on-chain anchor — the server verifies the settlement, then a relayer writes the user's WOTS+ seal into the QUIP verifier on the host chain
Drives the UI as
a numbered payment log running from 402 challenge to settled USDC to the host-chain anchor tx, every hash a clickable explorer link
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.

peer feedback
EchoEdit
Exchange onchain peer critiques with gasless transactions tied to verified social identities. The creator's existing wallet is wrapped with a post-quantum commitment.
poetry archiving
VerseLedger · Pay to Anchor
A granular attribution layer for poets. It turns the archive from a static list into a pay-per-verification utility for publishers and literary scouts. One 0.01 USDC payment over x402 anchors the WOTS+ seal on-chain — no subscription, no account.
poetry marketplace
Stanza · Pay to Anchor
Verse is a high-throughput poetry engine where readers pay-per-line to reveal the next segment of a poem. No subscriptions, just a metered stream of consciousness. One 0.01 USDC payment over x402 anchors the WOTS+ seal on-chain — no subscription, no account.
story licensing
PlotProof · Pay to Anchor
A decentralized narrative vault where every plot twist is metered. Each interaction generates a Base tx hash, providing an immutable paper trail of chain-of-title before the script is even written. Paid-per-read becomes the new standard for IP discovery. One 0.01 USDC payment over x402 anchors the WOTS+ seal on-chain — no subscription, no account.