ISRC USQX90901112
Verified recording
USQX90901112 is “Catfish Blues - Live Fillmore Auditorium, San Francisco, CA, February, 4, 1968 (Second Show)” by Jimi Hendrix,
registered on the CopyrightChains blockchain with CopyrightID
0xa9f8975667dcadb4e3d19e5cdf051e86fb46973126c076d7c355765d018d8a1b and independently timestamped
in Bitcoin block 957073 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQX90901112.
Recording identifiers
- ISRC
- USQX90901112
- Title
- Catfish Blues - Live Fillmore Auditorium, San Francisco, CA, February, 4, 1968 (Second Show)
- Artist
- Jimi Hendrix
- CopyrightID (CopyrightChains transaction hash)
0xa9f8975667dcadb4e3d19e5cdf051e86fb46973126c076d7c355765d018d8a1b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:39:05+00:00
- Bitcoin block
- 957073
- Canonical record hash
sha256:4e2098ec50807e7cb9ce6d3412764ba34b25135676b6c7dd0daa46573c91e40d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQX90901112
- Bitcoin block existence check
- https://blockstream.info/api/block/957073
Full record
Track page: Catfish Blues - Live Fillmore Auditorium, San Francisco, CA, February, 4, 1968 (Second Show) · Machine-readable JSON-LD