ISRC USA2P1953000
Verified recording
USA2P1953000 is “Riffin' in F Minor - 1939, Standard transcription” by Nat King Cole,
registered on the CopyrightChains blockchain with CopyrightID
0x6b87b5102bda04e7e02d06c2ce875a45baa827515d428af55bb5de8811703802 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/USA2P1953000.
Recording identifiers
- ISRC
- USA2P1953000
- Title
- Riffin' in F Minor - 1939, Standard transcription
- Artist
- Nat King Cole
- CopyrightID (CopyrightChains transaction hash)
0x6b87b5102bda04e7e02d06c2ce875a45baa827515d428af55bb5de8811703802
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:dcac3a2319711ac9204735036061549a7593a9542d97028ab51d14c0ca92a487- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA2P1953000
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Riffin' in F Minor - 1939, Standard transcription · Machine-readable JSON-LD