Bitcoin testnet4 · Spark REGTEST · no mainnet paths
Creative Bitcoin
🎥 Videography & Film · collaborative editing

SceneSync Chain II

Enable real-time, onchain synchronization of collaborative video editing sessions.

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

The primitive.

full primer →

Videographers 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
$1.1B
collaborative video software
SAM
$100M
cloud-based video editing platforms
SOM
$10M
small teams of content creators

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

See also

Adjacent entries.

collaborative editing
SceneSync Chain
Enable real-time, onchain synchronization of collaborative video editing sessions.
collaborative editing
Seamless Clip Shares
Share video edits instantly without gas fees, enabling smooth collaboration among creators.
edit history
EditVersion Ledger II
Track and verify every edit version of a video project transparently on the blockchain.
licensed assets
ClipLicense Swap II
Facilitate secure, onchain licensing and transfer of video clips between creators.