ISRC USMC10112143
Verified recording
USMC10112143 is “Once In A Lifetime / More Today Than Yesterday / Got To Get You Into My Life - Medley / Live At The Westside Room, Los Angeles/1971” by Sonny & Cher,
registered on the CopyrightChains blockchain with CopyrightID
0xccdac438b5d684bbb0fd25235c672d2aed97bd45c0f2c3941978cfc1f4199ce5 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/USMC10112143.
Recording identifiers
- ISRC
- USMC10112143
- Title
- Once In A Lifetime / More Today Than Yesterday / Got To Get You Into My Life - Medley / Live At The Westside Room, Los Angeles/1971
- Artist
- Sonny & Cher
- CopyrightID (CopyrightChains transaction hash)
0xccdac438b5d684bbb0fd25235c672d2aed97bd45c0f2c3941978cfc1f4199ce5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:ecb2db6128b51706207087cf61ac01f86f057cfca43ef77e290f36fc77ea6d8f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USMC10112143
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Once In A Lifetime / More Today Than Yesterday / Got To Get You Into My Life - Medley / Live At The Westside Room, Los Angeles/1971 · Machine-readable JSON-LD