ISRC USDY41989823
Verified recording
USDY41989823 is “Practical Vocal Method: Intervals of the Third in F Major” by Nicola Vaccai,
registered on the CopyrightChains blockchain with CopyrightID
0x58cdec9c6871116437dd5cf29836ad8435d2d8ceb4683f17621ce3fafa6183fd and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDY41989823.
Recording identifiers
- ISRC
- USDY41989823
- Title
- Practical Vocal Method: Intervals of the Third in F Major
- Artist
- Nicola Vaccai
- CopyrightID (CopyrightChains transaction hash)
0x58cdec9c6871116437dd5cf29836ad8435d2d8ceb4683f17621ce3fafa6183fd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:75c95702bc182670e5f5d754fc327d49e84a4d84ed36452415db71e3f8a262fe- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDY41989823
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: Practical Vocal Method: Intervals of the Third in F Major · Machine-readable JSON-LD