👗 Fashion & Textile Design · jewelry provenance

Origin · x402

A high-fidelity provenance engine for luxury accessories. Pay-per-look: 0.01 USDC to instantly verify a piece's origin, ownership history, and authenticity certificates. Brands earn a micropayment every time their heritage is validated in the secondary market or during high-stakes social verification. Protocol-level verification for the next generation of digital-physical collectors.

Hedera testnet + x402 paywall· x402 native
Section · Onchain

The primitive.

full primer →

Access to the jewelry provenance 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 turning provenance into a metered service, we replace slow manual appraisals with instant, pay-per-query cryptographic certainty. x402 allows for frictionless 'status checks' where the payment acts as the trust-anchor.

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
$4.2B
The global luxury goods authentication and resale verification market.
SAM
$120M
High-end jewelry and luxury watch resale markets requiring continuous authentication.
SOM
$8M
On-chain fashion collectors and digital-physical retailers using Base for inventory.

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

See also

Adjacent entries.