DOTCHECK · Pay to Verify
A pay-per-verification registry for high-fidelity pixel art. Payment acts as the cryptographic handshake between artist and ledger. Anyone can pay 0.01 USDC over x402 to verify someone else's QUIP chain and walk away with a receipt.
x402 track · paid unlockPay-per-verify· verification market
Section · Onchain
full primer →The primitive.
Whoever needs certainty about a pixel art authentication — not the creator — pays 0.01 USDC to have the WOTS+ chain replayed, and painters get a signed verdict receipt they can keep.
Why this primitiveLoading details…
Kernel
a paid verification service where a third party — buyer, festival, insurer — pays 0.01 USDC over x402 to have someone else's WOTS+ chain replayed and gets a signed verdict receipt back
Drives the UI as
a verdict panel with pass/fail per nonce, the local browser verification beside the paid one, and a keepable receipt
Required keys.
METAMASK_PRIVATE_KEY
Deploys the QUIP verifier to your host chain. Fund on Sepolia via the Google Cloud faucet.
open ↗Add these in your Lovable project under Settings → Secrets before pasting the prompt below.
Appendix · Mega-prompt
The build prompt.
budget · 1 message
Paste into a fresh Lovable project. Make sure all five secrets above are set first. read the build strategy →
Loading the build prompt…
Market sizing.
TAM
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SAM
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SOM
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Indicative figures for hackathon pitches — refine with your own research before raising.
Adjacent entries.
pixel art authentication
Pixel Provenance
Securely mint pixel art pieces with immutable creator provenance and IPFS metadata. Ownership is sealed inside a post-quantum QUIP vault.
art auction transparencyHammer · Pay to Verify
This eliminates bid shading and ghost bidding by making every price discovery action a micro-settled transaction on Base. Pay per bid, pay per provenance check, and pay to reveal the final hammer price. Anyone can pay 0.01 USDC over x402 to verify someone else's QUIP chain and walk away with a receipt.
limited print trackingProvenance · Pay to Verify
A high-fidelity registry for digital and physical rarities where every provenance check and edition claim is a micro-settlement. It turns every 'check' into a direct micro-royalty for the creator. Anyone can pay 0.01 USDC over x402 to verify someone else's QUIP chain and walk away with a receipt.
artist signature authenticationTrueInk · Pay to Verify
Each verification triggers an on-chain attestation, creating a high-fidelity audit trail for collectors and galleries without monthly subscription bloat. Artists monetize their legacy per-view; collectors secure their assets per-click. Anyone can pay 0.01 USDC over x402 to verify someone else's QUIP chain and walk away with a receipt.