Bitcoin testnet4 · Spark REGTEST · no mainnet paths
Creative Bitcoin
💃 Dance & Choreography · dance training materials

Technique Archive Hub II

Pin and share detailed dance technique manuals and videos as permanent IPFS content.

Privy Spark sign-in· bitcoin wallet UX
Section · Onchain

The primitive.

full primer →

Choreographers sign in with Google through Privy — no seed phrase, no wallet extension — and Privy mints them a Spark (Bitcoin L2) wallet plus a Bitcoin testnet deposit address in one flow.

Why this primitiveA Privy Spark embedded wallet lets creators sign in with Google and receive a Bitcoin L2 address in one click — no seed phrase, no browser extension.

Kernel
Privy embedded wallet with chainType 'spark' — Google / email sign-in mints a Bitcoin testnet address plus a Spark (Bitcoin L2) address in one flow, no seed phrase, no extension
Drives the UI as
a one-click 'Sign in with Google' that drops the user into the app with a copy-able Spark address and a testnet BTC deposit address
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
dance education market
SAM
$600M
online dance training resources
SOM
$50M
technique tutorial distribution

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

See also

Adjacent entries.

dance training materials
Technique Archive Hub
Pin and share detailed dance technique manuals and videos as permanent IPFS content.
movement attribution
Choreo Ledger II
Securely prove original choreography ownership and timestamp creations on a public ledger.
event access control
Dance NFT Tickets II
Sell and verify exclusive dance event tickets as tradable NFTs on-chain to prevent fraud.
incentive tokenization
MoveCoin Rewards II
Reward dancers with crypto tokens for participation and achievements in studio classes.