ISRC USRO21212909
Verified recording
USRO21212909 is “Angel's Blues” by Jay Farrar,
registered on the CopyrightChains blockchain with CopyrightID
0x084681a79610549f1edcf56b6c20eadb9abc82a5860b91e6a989cf871a4320a7 and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRO21212909.
Recording identifiers
- ISRC
- USRO21212909
- Title
- Angel's Blues
- Artist
- Jay Farrar
- CopyrightID (CopyrightChains transaction hash)
0x084681a79610549f1edcf56b6c20eadb9abc82a5860b91e6a989cf871a4320a7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:50310bfb1d9eeeab2b2d95dc9bbf68e52ef8d1202b8864b76914d04b16abafed- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRO21212909
- Bitcoin block existence check
- https://blockstream.info/api/block/960284