ISRC USSM10412875
Verified recording
USSM10412875 is “Only Heart - Live at Blossom Music Center, Cleveland, Ohio, August 3, 2004” by John Mayer,
registered on the CopyrightChains blockchain with CopyrightID
0x3fd797f135da9dbd4e03b5fd048f2b5b7d24c310b76af8e329dde5a6acc44a88 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/USSM10412875.
Recording identifiers
- ISRC
- USSM10412875
- Title
- Only Heart - Live at Blossom Music Center, Cleveland, Ohio, August 3, 2004
- Artist
- John Mayer
- CopyrightID (CopyrightChains transaction hash)
0x3fd797f135da9dbd4e03b5fd048f2b5b7d24c310b76af8e329dde5a6acc44a88
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:bb7dbc645278157e12202851a9c2625a0ed3a035afd74ddcdf0842a84814e713- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10412875
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Only Heart - Live at Blossom Music Center, Cleveland, Ohio, August 3, 2004 · Machine-readable JSON-LD