ISRC USBC19800954
Verified recording
USBC19800954 is “What a Game” by Mark Jacoby,
registered on the CopyrightChains blockchain with CopyrightID
0xfa2e18a887e4338177a9927d407e3785cc3ae9af3888a7b4fb9d2607b1fa1e45 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19800954.
Recording identifiers
- ISRC
- USBC19800954
- Title
- What a Game
- Artist
- Mark Jacoby
- CopyrightID (CopyrightChains transaction hash)
0xfa2e18a887e4338177a9927d407e3785cc3ae9af3888a7b4fb9d2607b1fa1e45
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:5e880a035917539d0d9c014a3f9e6ba69fbd4a1406ee6e067d20c89c7497544c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19800954
- Bitcoin block existence check
- https://blockstream.info/api/block/953520