👗 Fashion & Textile Design · historical costume design

StitchLogic · x402

A high-resolution pattern vault for historical accurate costume design. Instead of subscriptions, designers pay 0.01 USDC to unlock specific vector patterns, high-res textile scans, or period-accurate construction schemas. Every 'view' or 'download' triggers a direct micropayment to the original researcher/costumier via their Magic Link email sign-in, creating a liquid market for rare historical garment data.

Hedera testnet + x402 paywall· x402 native
Section · Onchain

The primitive.

full primer →

Access to the historical costume design 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 primitiveTransformation from a static gallery to a metered construction resource. By shifting to pay-per-pattern, it lowers the barrier for indie creators who only need one 18th-century sleeve draft, while providing instant liquidity to historians via x402's low-friction settlement.

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 apparel design software and digital twin fashion industry moving toward on-chain provenance.
SAM
$450M
The digital assets market for professional theatrical, film, and cozy-game costume department libraries.
SOM
$12M
Independent historical reenactors, niche pattern makers, and digital fashion creators on Hedera.

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

See also

Adjacent entries.