ISRC USSM10801216
Verified recording
USSM10801216 is “The Heart of Life - Live at the Nokia Theatre, Los Angeles, CA - December 2007” by John Mayer,
registered on the CopyrightChains blockchain with CopyrightID
0x219445bc7614b75c68185d394b957fd0a2809df0144e811693d3905183ae8841 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/USSM10801216.
Recording identifiers
- ISRC
- USSM10801216
- Title
- The Heart of Life - Live at the Nokia Theatre, Los Angeles, CA - December 2007
- Artist
- John Mayer
- CopyrightID (CopyrightChains transaction hash)
0x219445bc7614b75c68185d394b957fd0a2809df0144e811693d3905183ae8841
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:6c3e5682fc206bd67da3d7df02d129bf971ee1122caa4ad81cb540a0790d2f43- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10801216
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: The Heart of Life - Live at the Nokia Theatre, Los Angeles, CA - December 2007 · Machine-readable JSON-LD