Creative Blockchain
🎭 Theater & Live Performance · fabric study

SwatchCast · Pay to Verify

A high-fidelity textile library for digital and physical stage design. Direct EIP-3009 settlement ensures the source artist is paid instantly per asset accessed. 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

The primitive.

full primer →

Whoever needs certainty about a fabric study — not the creator — pays 0.01 USDC to have the WOTS+ chain replayed, and directors 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
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.

fabric study
CostumeTexture Bank
Pin high-resolution fabric texture images and details on IPFS for costume designers’ resource sharing. Ownership is sealed inside a post-quantum QUIP vault.
ticket authenticity
MarqueeGate · Pay to Verify
Instead of static QR codes, the 'GateCheck' requires an on-the-spot EIP-3009 signature, paying the venue directly to unlock the turnstile. This prevents secondary market fraud by making the 'handshake' between the wallet and the scanner a real-time, paid proof-of-presence. Anyone can pay 0.01 USDC over x402 to verify someone else's QUIP chain and walk away with a receipt.
performance staking
STANDING O · Pay to Verify
These small-batch tips are settled instantly to the performer's wallet during live scenes, creating a real-time heat map of audience engagement. Acts as a high-fidelity feedback loop where fans financially validate performance beats as they happen. Anyone can pay 0.01 USDC over x402 to verify someone else's QUIP chain and walk away with a receipt.
access control
StageDoor · Pay to Verify
Unlock high-security theater zones with instant micropayments. Staff and performers are metered for attendance, while VIPs pay per entry to exclusive after-show lounges. Anyone can pay 0.01 USDC over x402 to verify someone else's QUIP chain and walk away with a receipt.