Creative Blockchain
🎭 Theater & Live Performance · audience engagement

Encore · Pay to Anchor

Turn every audience reaction into a micro-transaction. No gas, just signed intent via Privy, settling instantly on Base. 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 →

Directors pay 0.01 USDC once, in-page, and the audience engagement 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.

audience engagement
SmartStage Access
Enable seamless, gas-free ticketing and VIP experiences via social login and sponsored transactions. The creator's existing wallet is wrapped with a post-quantum commitment.
audience engagement
Performance NFT Tickets
Issue NFT tickets proving legitimate access and unique attendance experience. The creator's existing wallet is wrapped with a post-quantum commitment.
playwright collaboration
DraftFlow · Pay to Anchor
Pay-per-contribution script evolution. This turns the script into a living, metered asset where writers are paid for the act of creation in real-time. One 0.01 USDC payment over x402 anchors the WOTS+ seal on-chain — no subscription, no account.
prop ownership
Backstage Ledger · Pay to Anchor
The app meters the history of theater history—enabling props to accumulate value through a chain of verified performance signatures. No subscription; pay per update to keep the legacy alive. One 0.01 USDC payment over x402 anchors the WOTS+ seal on-chain — no subscription, no account.