Bitcoin testnet4 · Spark REGTEST · no mainnet paths
Creative Bitcoin
🎭 Theater & Live Performance · marketing assets

PromoChain Posters

Distribute limited-edition promo posters as NFTs with easy social wallet minting and free tx.

IPFS via Pinata· decentralized storage
Section · Onchain

The primitive.

full primer →

Every marketing assets artifact is pinned to IPFS through Pinata; directors 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
$1B
live show marketing
SAM
$300M
digital promotional collectibles
SOM
$40M
NFT promo innovations

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

See also

Adjacent entries.

crew incentives
LightingToken Rewards
Issue tokenized rewards to lighting crews with social wallet onboarding and sponsored tx.
community membership
Playwright Guild
Create tokenized playwright guilds with seamless social login and gasless member transactions.
fan monetization
AudienceTip Jar
Let audiences tip performers instantly with social wallets and sponsored transaction gaslessness.
preservation
ScriptArchive DAO
Preserve scripts onchain with collaborative DAO management and gasless transactions via social wallets.