ISRC USSM16800121
Verified recording
USSM16800121 is “Opening Speech Two - Live at Bill Graham's Fillmore Auditorium, San Francisco, CA - September 1968” by Al Kooper,
registered on the CopyrightChains blockchain with CopyrightID
0x4cb906dcaee1955f803cde76ef252eae78d6cab03451b46756d3132fa120f22b and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM16800121.
Recording identifiers
- ISRC
- USSM16800121
- Title
- Opening Speech Two - Live at Bill Graham's Fillmore Auditorium, San Francisco, CA - September 1968
- Artist
- Al Kooper
- CopyrightID (CopyrightChains transaction hash)
0x4cb906dcaee1955f803cde76ef252eae78d6cab03451b46756d3132fa120f22b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:8ff0effd14491ec549dd17850e8164f8495666ba9a8155ae101047f7f31e4855- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM16800121
- Bitcoin block existence check
- https://blockstream.info/api/block/960144
Full record
Track page: Opening Speech Two - Live at Bill Graham's Fillmore Auditorium, San Francisco, CA - September 1968 · Machine-readable JSON-LD