🎵 Music & Sound Design · agreement automation

SplitTap · x402

A frictionless 'pay-to-play' handshake for musicians. Producers and vocalists lock split-sheet terms by signing a 0.01 USDC x402 transaction. The payment is the signature—the moment the micro-cent clears, the legal agreement is hashed to Base. No gas tokens, no legalese, just a sub-cent trigger that automates royalty routing.

Hedera testnet + x402 paywall· x402 native
Section · Onchain

The primitive.

full primer →

Access to the agreement automation engine is metered with x402: 0.01 HBAR or 0.01 HTS USDC per call, paid from the embedded wallet, so musicians — or the agents working for them — pay per query and get a HashScan receipt every time.

Why this primitiveBy turning the legal 'agreement' into a low-friction micropayment, we bypass the need for traditional dApp onboarding. The signature is the settlement. This leverages HTS transfer to ensure that even users without ETH can commit to legally binding onchain terms via a signed intent.

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
$1.8B
Global music rights management and automated contract licensing market.
SAM
$220M
Focused on the independent creator economy and bedroom producers using DAWs like Ableton and FL Studio.
SOM
$15M
Early adopters in the 'Type Beat' and 'Splice' ecosystem looking for instant copyright verification.

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

See also

Adjacent entries.