Bitcoin testnet4 · Spark REGTEST · no mainnet paths
Creative Bitcoin
📷 Photography · camera data archival

LensLegacy Vault

Store detailed camera sensor data with images on IPFS to analyze vintage gear performance over time.

Ordinals inscription (testnet4)· onchain authorship
Section · Onchain

The primitive.

full primer →

Photographers inscribe each camera data archival 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
$2.4B
global photo software market
SAM
$90M
camera data analysis tools
SOM
$12M
archival users with onchain sensor data

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

See also

Adjacent entries.

photo NFTs
NFTrography Gallery
Mint and pin unique photographic art on IPFS to guarantee immutable ownership and provenance.
image authentication
ProofShot Certify
Authenticate original photos by pinning hashes and images on IPFS for proof of authenticity.
time lapse
ChronoCapture Log
Pin time-lapse image sequences on IPFS to preserve and share permanent chronological photo stories.
photo asset exchange
FrameSwap Marketplace
Trade and pin licensed photo assets on IPFS to enable decentralized, tamper-proof exchanges.