ISRC USAT20403213
Verified recording
USAT20403213 is “Soul Serenade - Live at Fillmore West, San Francisco, CA, 3/6/1971” by King Curtis,
registered on the CopyrightChains blockchain with CopyrightID
0x2ccb55f7296dd5d35b621b1db443d1d07a08c86788b5a27323d95d57ec95bdea and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAT20403213.
Recording identifiers
- ISRC
- USAT20403213
- Title
- Soul Serenade - Live at Fillmore West, San Francisco, CA, 3/6/1971
- Artist
- King Curtis
- CopyrightID (CopyrightChains transaction hash)
0x2ccb55f7296dd5d35b621b1db443d1d07a08c86788b5a27323d95d57ec95bdea
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:9d068ccd1870f085fa18a19e989aaa7251fa27dc23c51fb4da1ae500006ca45b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAT20403213
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Soul Serenade - Live at Fillmore West, San Francisco, CA, 3/6/1971 · Machine-readable JSON-LD