ISRC USAT20403225
Verified recording
USAT20403225 is “Knock on Wood - Live at Fillmore West, San Francisco, CA, 3/7/1971” by The Memphis Horns,
registered on the CopyrightChains blockchain with CopyrightID
0x03d6c768316e94066a44da4c350b9ae41aaf5a183041623c9431a2d75b70caa7 and independently timestamped
in Bitcoin block 960481 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAT20403225.
Recording identifiers
- ISRC
- USAT20403225
- Title
- Knock on Wood - Live at Fillmore West, San Francisco, CA, 3/7/1971
- Artist
- The Memphis Horns
- CopyrightID (CopyrightChains transaction hash)
0x03d6c768316e94066a44da4c350b9ae41aaf5a183041623c9431a2d75b70caa7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:51:35+00:00
- Bitcoin block
- 960481
- Canonical record hash
sha256:65474351d8a05c53fe4daecccf6e4f1f2a4506d5b034f6745c719c73c54d7f88- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAT20403225
- Bitcoin block existence check
- https://blockstream.info/api/block/960481
Full record
Track page: Knock on Wood - Live at Fillmore West, San Francisco, CA, 3/7/1971 · Machine-readable JSON-LD