🎵 Music & Sound Design · music competitions

DropState · x402

A high-stakes per-vote leaderboard where every interaction is a $0.01 injection into the prize pool. Producers deposit tracks; listeners pay a micro-USDC fee to trigger a 'Vote' or 'Critique' action. The x402 primitive eliminates gas-friction while ensuring every vote has skin in the game. Winners are settled instantly via the facilitator at the battle's end.

Hedera testnet + x402 paywall· x402 native
Section · Onchain

The primitive.

full primer →

Access to the music competitions 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 primitiveMoving from 'gasless' to 'micro-paid' transforms passive voting into an active revenue engine. By making votes cost $0.01 USDC, you filter out bot-spam and build a real-time bounty for artists. x402 handles the high-frequency micro-transactions that would be impossible with traditional gas or credit card fees.

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
$4.2B
The global music competition and talent scouting industry, shifting toward decentralized, automated payouts.
SAM
$120M
Emerging market for onchain creator tools and micro-incentivized social music platforms.
SOM
$8.5M
Niche electronic music and hip-hop beat-making communities using Base for low-cost settlement.

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

See also

Adjacent entries.