ISRC USUM71821418
Verified recording
USUM71821418 is “Friends - Backing Track” by The Beach Boys,
registered on the CopyrightChains blockchain with CopyrightID
0xe23dd90e8548d8e434a12661c64243a1435956c6a0415e9449dbb42e8f569917 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71821418.
Recording identifiers
- ISRC
- USUM71821418
- Title
- Friends - Backing Track
- Artist
- The Beach Boys
- CopyrightID (CopyrightChains transaction hash)
0xe23dd90e8548d8e434a12661c64243a1435956c6a0415e9449dbb42e8f569917
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:21a2728a4b21e1008dd37692a8dfbc86e12fe0657e49d8da7cef73463623628c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71821418
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Friends - Backing Track · Machine-readable JSON-LD