ISRC USAT20403209
Verified recording
USAT20403209 is “Knock On Wood - Live at Fillmore West, San Francisco, CA, 3/6/1971” by The Memphis Horns,
registered on the CopyrightChains blockchain with CopyrightID
0xd855c31412d137d2a848780c6586342c1937be7abf37f3c9eb1ac2d1f3d8617f and independently timestamped
in Bitcoin block 960321 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAT20403209.
Recording identifiers
- ISRC
- USAT20403209
- Title
- Knock On Wood - Live at Fillmore West, San Francisco, CA, 3/6/1971
- Artist
- The Memphis Horns
- CopyrightID (CopyrightChains transaction hash)
0xd855c31412d137d2a848780c6586342c1937be7abf37f3c9eb1ac2d1f3d8617f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:6411ffc299f3321cb4b49752c1af6ab3826ff361d2181c19ba45e49b776298b3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAT20403209
- Bitcoin block existence check
- https://blockstream.info/api/block/960321
Full record
Track page: Knock On Wood - Live at Fillmore West, San Francisco, CA, 3/6/1971 · Machine-readable JSON-LD