Creative Blockchain
👗 Fashion & Textile Design · authenticity verification

Vintage Vault

Authenticate vintage fashion pieces via onchain certificates linked to verified user profiles.

Magic Link email wallet· wallet UX
Section · Onchain

The primitive.

full primer →

Fashion designers sign in with an email one-time code and get an embedded Hedera wallet — no seed phrase, no extension, no gas estimator — and their authenticity verification actions settle in about three seconds for a fixed sub-cent fee.

Why this primitivethe embedded wallet Google sign-in and Hedera's fixed sub-cent fees enable user-friendly provenance verification.

Kernel
a Magic Link embedded wallet created from an email OTP, signing over the Hedera JSON-RPC relay (chainId 296) at fixed sub-cent fees — no seed phrase, no extension, no gas estimator
Drives the UI as
a one-tap 'Sign in with email' that drops the user in with their 0.0.x account id and EVM address already on screen, plus HBAR/USDC balances and faucet links
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…
Hedera testnet HashScan ↗
Appendix · Market

Market sizing.

TAM
$700M
vintage fashion market software
SAM
$75M
authenticity platforms
SOM
$7.5M
blockchain vintage authentication

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

See also

Adjacent entries.

material provenance
Fabric Storychain
Track textile origins transparently for designers and consumers to verify authenticity.
collaborative curation
Moodboard Mint
Create and share moodboards that capture design inspirations with onchain credits and permissions.
trend validation
TrendToken Vault
Collect and verify emerging fashion trends via community consensus and rewarded participation.
digital pattern exchange
PatternShare
Securely share and license digital sewing patterns with transparent ownership and usage rights.