Creative Blockchain
🎵 Music & Sound Design · sync licensing

Smart Contract Sync Licenses

Automate sync rights clearance and royalty splits for film, TV, and ads on the blockchain.

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

The primitive.

full primer →

Sync licensing 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 primitiveOnchain contracts reduce delays and disputes in sync licensing.

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
$4.5B
sync licensing market
SAM
$1.2B
digital sync rights management
SOM
$125M
blockchain sync license adopters

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

See also

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.