ISRC USUM71821402
Verified recording
USUM71821402 is “Well You Know I Knew” by The Beach Boys,
registered on the CopyrightChains blockchain with CopyrightID
0x8f90c826bed3ab60e00e56a512f5860510d023a765d8d453c5ca5297e53d4f66 and independently timestamped
in Bitcoin block 960167 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71821402.
Recording identifiers
- ISRC
- USUM71821402
- Title
- Well You Know I Knew
- Artist
- The Beach Boys
- CopyrightID (CopyrightChains transaction hash)
0x8f90c826bed3ab60e00e56a512f5860510d023a765d8d453c5ca5297e53d4f66
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T23:42:34+00:00
- Bitcoin block
- 960167
- Canonical record hash
sha256:ea6217ff7d5dbeb65525b3146d81a96d9906066fd3c0f1755e48b7d3ff7a80d2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71821402
- Bitcoin block existence check
- https://blockstream.info/api/block/960167