ISRC USFM91100235
Verified recording
USFM91100235 is “First Class” by Henry Jackman,
registered on the CopyrightChains blockchain with CopyrightID
0x7a905bdf3eccf4d80de51a6fcbbd5ef9d9369d4fb5b0cf94908d42322ba33b03 and independently timestamped
in Bitcoin block 957073 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USFM91100235.
Recording identifiers
- ISRC
- USFM91100235
- Title
- First Class
- Artist
- Henry Jackman
- CopyrightID (CopyrightChains transaction hash)
0x7a905bdf3eccf4d80de51a6fcbbd5ef9d9369d4fb5b0cf94908d42322ba33b03
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:39:05+00:00
- Bitcoin block
- 957073
- Canonical record hash
sha256:3b41ef259bd2279d862aa11492fc33eaa793b98c74841c496a641ee2a32aada6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USFM91100235
- Bitcoin block existence check
- https://blockstream.info/api/block/957073