TrendNode · Metered
Trend validation as a metered utility. Designers Settles instantly to Ethereum Sepolia via EIP-3009. 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 trend validation operation sits behind an HTTP 402 that states its price before anyone signs, so fashion designers 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.
trend validation
TrendToken Vault
Collect and verify emerging fashion trends via community consensus and rewarded participation. Every action is signed with a fresh WOTS+ one-time key.
color curationHUEBLOCK · Metered
A high-fidelity color library where every hex code curation is a metered asset. No subscriptions—just micro-payments per palette pull. Every unlock is a single 0.01 USDC payment behind an HTTP 402 gate — you pay for what you actually use.
historical costume catalogTHREADBARE · Metered
Instead of static NFTs, researchers and fashion designers pay per high-fidelity render or vector pattern download. Every 'look' at a 17th-century silk weave or 1920s flapper bead-work triggers a direct micropayment to the preserving museum's wallet. Perfect for AI fashion models needing training data or designers seeking authentic historical reference without a subscription. Every unlock is a single 0.01 USDC payment behind an HTTP 402 gate — you pay for what you actually use.
production trackingLoomState · Metered
Thread-level accountability for luxury manufacturing. Instead of manual audits, factories trigger QUIP-signed events for every cut, stitch, and wash. No payment, no proof. Every unlock is a single 0.01 USDC payment behind an HTTP 402 gate — you pay for what you actually use.