Bitcoin testnet4 · Spark REGTEST · no mainnet paths
Creative Bitcoin
🎵 Music & Sound Design · music style tracking

Genre Evolution Tokens

Mint NFTs tagging tracks by genre and evolutionary lineage onchain.

IPFS via Pinata· decentralized storage
Section · Onchain

The primitive.

full primer →

Every music style tracking artifact is pinned to IPFS through Pinata; musicians get a permanent CID and a public gateway preview instead of a fragile cloud URL.

Why this primitivePinning the payload to IPFS via Pinata gives a permanent CID; the CID's hash gets anchored to Bitcoin testnet4 so the storage layer is verifiable.

Kernel
a Pinata JWT upload that pins images / JSON / manifests to IPFS and returns a permanent CID — the payload behind every OP_RETURN hash and inscription
Drives the UI as
a 'pinned to IPFS' chip with the CID and an ipfs.io gateway preview
Appendix · Secrets

Required keys.

PRIVY_APP_ID
Privy dashboard → your app. Configure with chainType 'spark' to mint Bitcoin L2 wallets on sign-in.
open ↗
PRIVY_APP_SECRET
Server-side. Required for the merchant Spark wallet to observe incoming sats transfers via the Privy RPC.
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 — it carries its own feature spec, code, setup and checklist. read the build strategy →

loading the build spec…
Open in Lovable ↗mempool.space testnet4 ↗
Appendix · Market

Market sizing.

TAM
$2B
music analytics tools
SAM
$400M
genre classification software
SOM
$70M
niche curator communities

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

See also

Adjacent entries.

microtransactions
Social Audio Credits
Tip and credit collaborators instantly with gasless onchain microtransactions via social login.
preset sharing
Gasless Synth Sharing
Share and demo synthesizer presets with gas-free onchain transactions and social wallet integration.
stem distribution
Onchain Audio Stems
Distribute high-quality audio stems with transparent ownership and zero gas fees.
creative contests
Gasless Sample Challenges
Run onchain sample challenge contests with free user participation and wallet sign-in.