👗 Fashion & Textile Design · eco-label validation

THREADSCAN · x402

A pay-per-scan validation layer for the circular economy. Brands and resale platforms pay 0.01 USDC to instantly verify a garment's eco-credentials (GOTS, OEKO-TEX, B Corp) against off-chain certification databases via x402. Every scan generates a cryptographically signed receipt on Hedera, turning 'greenwashing' into a financial liability by metering the cost of proof.

Hedera testnet + x402 paywall· x402 native
Section · Onchain

The primitive.

full primer →

Access to the eco-label validation 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 primitiveBy moving from a subscription model to a pay-per-verification model, small eco-boutiques and individual vintage resellers can access high-tier textile provenance tools without overhead, while large aggregators can automate agent-driven verification at scale.

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
$2.4B
The global textile traceability and supply chain transparency market.
SAM
$420M
The sustainable apparel auditing and certification market.
SOM
$18M
Micro-verifications for boutique eco-labels and high-end resale platforms on Hedera.

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

See also

Adjacent entries.