Creative Blockchain
👗 Fashion & Textile Design · historical costume catalog

CostumeNFT Archive

Create verified digital archives of historical costumes as NFTs for museums and artists.

Hedera smart contract (HSCS)· onchain logic
Section · Onchain

The primitive.

full primer →

Historical costume catalog gets a tiny Solidity contract deployed to Hedera testnet through the JSON-RPC relay; fashion designers see a 'verified onchain' badge with the live address and a one-tap HashScan link.

Why this primitiveSmart contracts preserve provenance and authenticity for cultural assets.

Kernel
a Solidity contract deployed to Hedera testnet through the JSON-RPC relay (chainId 296), verified on HashScan
Drives the UI as
a 'verified onchain' badge with the live contract address and a HashScan link
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
$1.2B
fashion design software market
SAM
$90M
museum digital archive solutions
SOM
$7M
costume designers accessing verified archives

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

See also

Adjacent entries.

material provenance
FabricTrace Ledger
Track and verify organic fabric sources to assure sustainable fashion claims.
design copyright
DesignAuth Mint
Securely register and timestamp original fashion designs to prevent copying.
color curation
ColorPalette DAO
Collaboratively create and share color palettes with verified ownership and royalty rules.
virtual try-on
VirtualFitting NFT
Create unique virtual fitting sessions minted as NFTs for secure client access.