Creative Blockchain
🎥 Videography & Film · metadata validation

SyncGuard · Pay to Anchor

Pay per validation to cryptographically certify video frame-rates and clock-sync metadata. 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 →

Videographers pay 0.01 USDC once, in-page, and the metadata validation 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.

metadata validation
FrameRate Oracle
Use onchain oracles to validate frame rate data ensuring consistency across platforms. The creator's existing wallet is wrapped with a post-quantum commitment.
video copyright
FrameGuard · Pay to Anchor
A micropayment-metered verification engine for filmmakers. Protect your raw files by anchoring unique visual fingerprints to Base at the moment of capture. Producers pay per timestamp to generate a legally verifiable chain of custody, effectively ending deepfake disputes and metadata stripping. AI scraping agents must. One 0.01 USDC payment over x402 anchors the WOTS+ seal on-chain — no subscription, no account.
collaborative editing
Cutsign · Pay to Anchor
Editors pay to push changes; producers pay to pull the latest sequence state. Eliminates cloud subscription bloat by metering the actual collaborative delta. One 0.01 USDC payment over x402 anchors the WOTS+ seal on-chain — no subscription, no account.
video staking
FrameRate · Pay to Anchor
Every view, edit, or repurpose by other creators triggers a micro Skip the heavy DeFi UI; payment is the signal. One 0.01 USDC payment over x402 anchors the WOTS+ seal on-chain — no subscription, no account.