Bitcoin testnet4 · Spark REGTEST · no mainnet paths
Creative Bitcoin
💃 Dance & Choreography · movement attribution

Choreo Ledger

Securely prove original choreography ownership and timestamp creations on a public ledger.

OP_RETURN provenance on testnet4· onchain timestamp
Section · Onchain

The primitive.

full primer →

Movement attribution gets a SHA-256 anchored into a Bitcoin testnet4 OP_RETURN — choreographers see a 'timestamped on Bitcoin' chip and a permanent mempool.space link.

Why this primitiveAnchoring a SHA-256 fingerprint of this artefact in a Bitcoin testnet4 OP_RETURN gives it a wallet-independent, permanent, one-line proof-of-existence.

Kernel
a SHA-256 of any artifact anchored into a Bitcoin testnet4 OP_RETURN output — a one-line, immutable, wallet-independent proof-of-existence
Drives the UI as
a 'timestamped on Bitcoin' chip with block height + a mempool.space testnet4 tx link
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
$5B
global dance studio software market
SAM
$500M
digital dance content IP management
SOM
$50M
early adopters in dance choreography tech

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

See also

Adjacent entries.

event access control
Dance NFT Tickets
Sell and verify exclusive dance event tickets as tradable NFTs on-chain to prevent fraud.
incentive tokenization
MoveCoin Rewards
Reward dancers with crypto tokens for participation and achievements in studio classes.
rights management
Choreo Royalty Pool
Distribute royalties automatically among choreographers, dancers, and producers using smart contracts.
live collaboration
SyncStage Auction
Auction live dance performance slots to global choreographers via transparent smart contracts.