ISRC USAT20403229
Verified recording
USAT20403229 is “Soul Serenade - Live at Fillmore West, San Francisco, CA, 3/7/1971” by King Curtis,
registered on the CopyrightChains blockchain with CopyrightID
0x322019f50d5da98f30818d3780c9a59e5c5133d88a6ae46cd118e725e5e69135 and independently timestamped
in Bitcoin block 960352 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAT20403229.
Recording identifiers
- ISRC
- USAT20403229
- Title
- Soul Serenade - Live at Fillmore West, San Francisco, CA, 3/7/1971
- Artist
- King Curtis
- CopyrightID (CopyrightChains transaction hash)
0x322019f50d5da98f30818d3780c9a59e5c5133d88a6ae46cd118e725e5e69135
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:48:30+00:00
- Bitcoin block
- 960352
- Canonical record hash
sha256:4cc377d009d94c38ac41c5b20caad4ed8c18c2233795370eaf8519a7fd186839- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAT20403229
- Bitcoin block existence check
- https://blockstream.info/api/block/960352
Full record
Track page: Soul Serenade - Live at Fillmore West, San Francisco, CA, 3/7/1971 · Machine-readable JSON-LD