ISRC USFI86600162
Verified recording
USFI86600162 is “El Matador - Live At El Matador, San Francisco, CA / 1966” by Vince Guaraldi,
registered on the CopyrightChains blockchain with CopyrightID
0x00efceca8503c178cb52c0e7e44de35da7c81201104d89a864bce838731d0ee7 and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USFI86600162.
Recording identifiers
- ISRC
- USFI86600162
- Title
- El Matador - Live At El Matador, San Francisco, CA / 1966
- Artist
- Vince Guaraldi
- CopyrightID (CopyrightChains transaction hash)
0x00efceca8503c178cb52c0e7e44de35da7c81201104d89a864bce838731d0ee7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:0701321160e9d3438eaaae2bffc4ddb2945d68aab70279e68645b0626a67bb8e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USFI86600162
- Bitcoin block existence check
- https://blockstream.info/api/block/953515
Full record
Track page: El Matador - Live At El Matador, San Francisco, CA / 1966 · Machine-readable JSON-LD