Vernissage · Metered
A friction-less digital turnstile for fine art. The payment is the credential, eliminating bulky ticketing apps for instant, micro-transactional entry. Every unlock is a single 0.01 USDC payment behind an HTTP 402 gate — you pay for what you actually use.
x402 track · paid unlockMetered 402 gate· pay-per-unlock
Section · Onchain
full primer →The primitive.
The valuable event admission tokens operation sits behind an HTTP 402 that states its price before anyone signs, so painters pay per unlock instead of per month.
Why this primitiveLoading details…
Kernel
an HTTP 402 challenge in front of exactly one valuable operation — an export, a render, a full-resolution download — where each unlock is a single USDC payment bound to its settlement tx
Drives the UI as
a locked panel that states its price before you sign, plus an 'unlocks bought / used' counter beside the released payload
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.
event admission tokens
Gallery Access Token
Issue access tokens for exclusive gallery events and exhibitions secured on blockchain. Ownership is sealed inside a post-quantum QUIP vault.
gallery exhibition trackingExhibit · Metered
Provenance is a living ledger, not a static database. Turn the 'paper trail' into a real-time revenue stream for estates and digital creators. Every unlock is a single 0.01 USDC payment behind an HTTP 402 gate — you pay for what you actually use.
collaborative art governanceVandal · Metered
A hyper-granular collaborative mural where every stroke, color change, or vote to 'lock' a section requires a signature-authorized micropayment. Settlement happens instantly per interaction, turning the canvas into a real-time sovereign economic battlefield. Every unlock is a single 0.01 USDC payment behind an HTTP 402 gate — you pay for what you actually use.
artist royalty automationKINETIC · Metered
Provenance-as-a-Service. This isn't a retrospective royalty check; it's a real-time heartbeat payment that streams to the artist's wallet instantly, turning every 'view' or 'trade' into a high-velocity revenue event settled on Base. Every unlock is a single 0.01 USDC payment behind an HTTP 402 gate — you pay for what you actually use.