ISRC USA2P1952995
Verified recording
USA2P1952995 is “I Wouldn't Have Known It - 1939, Davis & Schwegler transcription” by Nat King Cole,
registered on the CopyrightChains blockchain with CopyrightID
0x8859a73f0e805d3ec801ae4bd1136f09f90af4c39f72d3a7faf4e831464d2b30 and independently timestamped
in Bitcoin block 957124 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA2P1952995.
Recording identifiers
- ISRC
- USA2P1952995
- Title
- I Wouldn't Have Known It - 1939, Davis & Schwegler transcription
- Artist
- Nat King Cole
- CopyrightID (CopyrightChains transaction hash)
0x8859a73f0e805d3ec801ae4bd1136f09f90af4c39f72d3a7faf4e831464d2b30
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:53:27+00:00
- Bitcoin block
- 957124
- Canonical record hash
sha256:090fe67ddb37bddbcf722c13288410eaf4335dae9ccee42d243b0057baa4a985- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA2P1952995
- Bitcoin block existence check
- https://blockstream.info/api/block/957124
Full record
Track page: I Wouldn't Have Known It - 1939, Davis & Schwegler transcription · Machine-readable JSON-LD