ISRC USUG11700826
Verified recording
USUG11700826 is “Big Sur” by Jack Johnson,
registered on the CopyrightChains blockchain with CopyrightID
0x245198e9166ba5cd6c41833147d778c2f2fffa9e1effe6fe15c43741b6048b54 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUG11700826.
Recording identifiers
- ISRC
- USUG11700826
- Title
- Big Sur
- Artist
- Jack Johnson
- CopyrightID (CopyrightChains transaction hash)
0x245198e9166ba5cd6c41833147d778c2f2fffa9e1effe6fe15c43741b6048b54
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:765e39bc3a9a877014513bd520946cbe139d964f062bbf8285f35f1818bf446b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUG11700826
- Bitcoin block existence check
- https://blockstream.info/api/block/953513