ISRC USUM71311899
Verified recording
USUM71311899 is “Change - Commentary Version” by Jack Johnson,
registered on the CopyrightChains blockchain with CopyrightID
0xa459f9f1d96cdb4eb8532c23fcc35b6a2697590e9d6664305d9a1ee92d484ebd and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71311899.
Recording identifiers
- ISRC
- USUM71311899
- Title
- Change - Commentary Version
- Artist
- Jack Johnson
- CopyrightID (CopyrightChains transaction hash)
0xa459f9f1d96cdb4eb8532c23fcc35b6a2697590e9d6664305d9a1ee92d484ebd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:87da0f2e50687fef9092634d2ad642ef10a7ffba0d4c046ee8d68f418cf52041- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71311899
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Change - Commentary Version · Machine-readable JSON-LD