ISRC USSM16800117
Verified recording
USSM16800117 is “Mary Ann - Live at Bill Graham's Fillmore Auditorium, San Francisco, CA - September 1968” by Al Kooper,
registered on the CopyrightChains blockchain with CopyrightID
0xb4fe26935d8cc6d691eff40e0f3d0b19f2440723bfab73f0d715e7d2eb4940e6 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/USSM16800117.
Recording identifiers
- ISRC
- USSM16800117
- Title
- Mary Ann - Live at Bill Graham's Fillmore Auditorium, San Francisco, CA - September 1968
- Artist
- Al Kooper
- CopyrightID (CopyrightChains transaction hash)
0xb4fe26935d8cc6d691eff40e0f3d0b19f2440723bfab73f0d715e7d2eb4940e6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:649042ba18b15c7fb776c4a3d8889c44307dafbcc457df639d24eb305559681c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM16800117
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Mary Ann - Live at Bill Graham's Fillmore Auditorium, San Francisco, CA - September 1968 · Machine-readable JSON-LD