Creative Blockchain
👗 Fashion & Textile Design · freelance contract management

StitchGate · Pay to Anchor

A pay-per-action protocol for fashion freelancers to secure deliverable milestones. Clients pay per view or per download, providing instant liquidity to the creator for every iteration phase. The facilitator settles the transaction, instantly releasing the signature-wrapped design files. 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 →

Fashion designers pay 0.01 USDC once, in-page, and the freelance contract management 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.

freelance contract management
FashionContractor DAO
Manage freelance fashion contracts transparently with on-chain escrow and milestones. The creator's existing wallet is wrapped with a post-quantum commitment.
material provenance
FiberProof · Pay to Anchor
Micro-verify the origin of every thread. Zero subscriptions—pay only per fabric roll audited. One 0.01 USDC payment over x402 anchors the WOTS+ seal on-chain — no subscription, no account.
trend prediction
TrendSignal · Pay to Anchor
A hyper-fragmented trend feed where every forecast, color palette, and fabric prediction is an indvidual QUIP-gated asset. Each micropayment triggers an on-chain verification of the source data (social sentiment + RWA sales), ensuring the signal isn't just noise. Pay to see the next silhouette before the market saturates. One 0.01 USDC payment over x402 anchors the WOTS+ seal on-chain — no subscription, no account.
biomaterial crowdfunding
SporePrint · Pay to Anchor
A pay-per-sample terminal where designers unlock genetic recipes and fabrication protocols for mycelium, algae, and bacterial cellulose. One 0.01 USDC payment over x402 anchors the WOTS+ seal on-chain — no subscription, no account.