Bitcoin testnet4 · Spark REGTEST · no mainnet paths
Creative Bitcoin
🎭 Theater & Live Performance · lighting design

LightCue Sync

Collaborate on lighting cues live with instant, gasless onchain updates through social login.

Ordinals inscription (testnet4)· onchain authorship
Section · Onchain

The primitive.

full primer →

Directors inscribe each lighting design as an Ordinal on Bitcoin testnet4, minting a permanent, wallet-owned inscription ID with the artifact bytes carried directly in the witness.

Why this primitiveWriting the artefact bytes directly into a Bitcoin testnet4 taproot witness mints an ownable inscription that travels with the creator's address.

Kernel
a taproot inscription that writes the artifact bytes directly into a Bitcoin testnet4 witness, minting an inscription ID owned by the creator's address
Drives the UI as
an 'inscribed on Bitcoin' badge with the inscription ID and an ordinals.com testnet 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
$1.2B
global stage lighting equipment and design
SAM
$300M
digital lighting design collaboration
SOM
$50M
theaters using blockchain for lighting

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

See also

Adjacent entries.

lighting design
StageLight Archive
Pin and access dynamic stage lighting setups with permanent IPFS storage for reliable reuse and sharing.
sound design
Soundscape Archive
Pin ambient and effect sound files with metadata on IPFS to ensure lasting availability and sharing.
audience feedback
PerformanceReview Ledger
Store aggregated audience reviews as pinned JSON on IPFS guaranteeing unalterable feedback records.
color study
LightingPalette Exchange
Pin and trade curated lighting color palettes as images and data on IPFS for designers to reuse.