ISRC USMC17301289
Verified recording
USMC17301289 is “You Know Darn Well - Single Version” by Sonny & Cher,
registered on the CopyrightChains blockchain with CopyrightID
0x69d9ea32d757e792c06250253d125c81bb517803b0c690a097f058cf79636b91 and independently timestamped
in Bitcoin block 960288 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USMC17301289.
Recording identifiers
- ISRC
- USMC17301289
- Title
- You Know Darn Well - Single Version
- Artist
- Sonny & Cher
- CopyrightID (CopyrightChains transaction hash)
0x69d9ea32d757e792c06250253d125c81bb517803b0c690a097f058cf79636b91
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:41:38+00:00
- Bitcoin block
- 960288
- Canonical record hash
sha256:13bbdfbcdf54dd7049d7aaa3280bb917590bda76ecf1cca1c5691bd548c16ccb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USMC17301289
- Bitcoin block existence check
- https://blockstream.info/api/block/960288
Full record
Track page: You Know Darn Well - Single Version · Machine-readable JSON-LD