ISRC USC4R0817411
Verified recording
USC4R0817411 is “Fa-Fa-Fa-Fa-Fa (Sad Song) [London]” by Otis Redding,
registered on the CopyrightChains blockchain with CopyrightID
0x98dbaeb575f411e0343e0320006af01032a72248ce4bae9a29b58d8c04eb4688 and independently timestamped
in Bitcoin block 959152 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USC4R0817411.
Recording identifiers
- ISRC
- USC4R0817411
- Title
- Fa-Fa-Fa-Fa-Fa (Sad Song) [London]
- Artist
- Otis Redding
- CopyrightID (CopyrightChains transaction hash)
0x98dbaeb575f411e0343e0320006af01032a72248ce4bae9a29b58d8c04eb4688
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T16:23:52+00:00
- Bitcoin block
- 959152
- Canonical record hash
sha256:7e90144a752a5e69c030f30eda85158b177bb046d797f4842a98ae43a752f18f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USC4R0817411
- Bitcoin block existence check
- https://blockstream.info/api/block/959152
Full record
Track page: Fa-Fa-Fa-Fa-Fa (Sad Song) [London] · Machine-readable JSON-LD