ISRC USDY41987436
Verified recording
USDY41987436 is “Vaccai Practical Vocal Method: Lesson I the Diatonic Scale in D Major” by Nicola Vaccai,
registered on the CopyrightChains blockchain with CopyrightID
0xf6a063e01ec10301020fccbf9ccf29532d86d73b6df0b96dd3ddb026d55d89d3 and independently timestamped
in Bitcoin block 957122 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDY41987436.
Recording identifiers
- ISRC
- USDY41987436
- Title
- Vaccai Practical Vocal Method: Lesson I the Diatonic Scale in D Major
- Artist
- Nicola Vaccai
- CopyrightID (CopyrightChains transaction hash)
0xf6a063e01ec10301020fccbf9ccf29532d86d73b6df0b96dd3ddb026d55d89d3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:39:04+00:00
- Bitcoin block
- 957122
- Canonical record hash
sha256:06c8d37937db94552af5554213b5381bb5c3d84ba5e9cbaa9d386789facfe12c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDY41987436
- Bitcoin block existence check
- https://blockstream.info/api/block/957122
Full record
Track page: Vaccai Practical Vocal Method: Lesson I the Diatonic Scale in D Major · Machine-readable JSON-LD