ISRC CAI372101902
Verified recording
CAI372101902 is “Les Guitares Bien Tempérées, Op. 199. Fugue No. 3 in A Minor” by Mario Castelnuovo-Tedesco,
registered on the CopyrightChains blockchain with CopyrightID
0x75ffdb49befc228ddf20c149aacab54a553d2c7b0c7b1738acf6a338965cc854 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAI372101902.
Recording identifiers
- ISRC
- CAI372101902
- Title
- Les Guitares Bien Tempérées, Op. 199. Fugue No. 3 in A Minor
- Artist
- Mario Castelnuovo-Tedesco
- CopyrightID (CopyrightChains transaction hash)
0x75ffdb49befc228ddf20c149aacab54a553d2c7b0c7b1738acf6a338965cc854
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:e0d6e59d68fc156869800189695f1d5beb116ff666626a7f3777011b4ab959e7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAI372101902
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: Les Guitares Bien Tempérées, Op. 199. Fugue No. 3 in A Minor · Machine-readable JSON-LD