👗 Fashion & Textile Design · recycled textile verification

ThreadTrace · x402

A micro-attestation layer for sustainable fashion brands. Pay 0.01 USDC to generate a cryptographic proof-of-origin for a specific textile batch. Designers use these micro-certs to mint 'Verifiable Green' metadata on-chain, while resellers pay per-look-up to verify circularity. No subscriptions, just pay-per-stitch provenance.

Hedera testnet + x402 paywall· x402 native
Section · Onchain

The primitive.

full primer →

Access to the recycled textile verification engine is metered with x402: 0.01 HBAR or 0.01 HTS USDC per call, paid from the embedded wallet, so fashion designers — or the agents working for them — pay per query and get a HashScan receipt every time.

Why this primitiveMoving from a generic ledger to a per-item verification model makes sustainability data an affordable, granular commodity for small-scale upcyclers.

Kernel
an x402 v2 paywall metering access at 0.01 HBAR or 0.01 HTS USDC (token 0.0.429274) per call, paid from the embedded wallet through the relay and verified by a self-hosted facilitator against the Hedera mirror node
Drives the UI as
a 'pay 0.01 HBAR or USDC to unlock' button with a live flow log and a HashScan link for every settlement
Appendix · Secrets

Required keys.

HEDERA_OPERATOR_ID
Hedera testnet account id (0.0.xxxxxx). Create and fund it free.
open ↗
HEDERA_OPERATOR_KEY
ECDSA private key for that account, from the Hedera portal dashboard.
open ↗
REOWN_PROJECT_ID
Free project id powering the HashPack pairing modal.
open ↗
HEDERA_RPC_URL
Optional. JSON-RPC relay, defaults to the public Hashio endpoint.
open ↗
PINATA_JWT
Pins images / JSON / manifests to IPFS.
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 mega-prompt…
Appendix · Market

Market sizing.

TAM
$7.8B
The global textile recycling and circular economy certification market.
SAM
$140M
The verifiable sustainable apparel market for boutique designers and circular brands.
SOM
$12M
Independent upcycle designers and high-end thrift resellers using Base for provenance.

Indicative figures for hackathon pitches — refine with your own research before raising.

See also

Adjacent entries.