ISRC USDY41983736
Verified recording
USDY41983736 is “Practical Vocal Method: Lesson X Introductory to the Grupetto or Turn in F Major, Andantino” by Nicola Vaccai,
registered on the CopyrightChains blockchain with CopyrightID
0xa099c97bb2ad32bc82235385fe02a97bd339c2ec7cc12ede8547f3bbfd88f86c and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDY41983736.
Recording identifiers
- ISRC
- USDY41983736
- Title
- Practical Vocal Method: Lesson X Introductory to the Grupetto or Turn in F Major, Andantino
- Artist
- Nicola Vaccai
- CopyrightID (CopyrightChains transaction hash)
0xa099c97bb2ad32bc82235385fe02a97bd339c2ec7cc12ede8547f3bbfd88f86c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:b1564fda44f1bc6e3b4f93b960fd8238df86e5629b539dc909fdd16ec261684a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDY41983736
- Bitcoin block existence check
- https://blockstream.info/api/block/960368
Full record
Track page: Practical Vocal Method: Lesson X Introductory to the Grupetto or Turn in F Major, Andantino · Machine-readable JSON-LD