🎵 Music & Sound Design · music marketplaces

Sample Chain Marketplace

Create a decentralized marketplace for verified, licensed music samples with automatic royalties.

Hedera smart contract (HSCS)· onchain logic

Section · Onchain

The primitive.

Music marketplaces gets a tiny Solidity contract deployed to Hedera testnet through the JSON-RPC relay; musicians see a 'verified onchain' badge with the live address and a one-tap HashScan link.

Why this primitiveHedera testnet contracts reduce intermediaries and enforce payment distribution.

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.

budget · 1 message

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

$1.7B

digital sample sales

SAM

$400M

licensed sample marketplaces

SOM

$45M

blockchain sample marketplace users

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

Adjacent entries.

sample tracking

Loop Provenance

Track and verify original creators of music loops and samples to credit and reward authors accurately.

remix licensing

Onchain Remix Rights

Enable transparent licensing and royalty splits for remixed tracks directly on the blockchain.

beat collaboration

Collaborative Beat Ledger

Record and timestamp collaborative beat creation sessions with immutable proof of contribution.

sound libraries

Sound Effect NFT Vault

Mint and trade exclusive sound effects as NFTs ensuring ownership and monetization for creators.