ISRC USDY41983738
Verified recording
USDY41983738 is “Practical Vocal Method: Lesson X Introductory to the Grupetto or Turn in F Major, Allegro” by Nicola Vaccai,
registered on the CopyrightChains blockchain with CopyrightID
0x587fb6751c8201ad0faff0c82fa2e97a127455034520f6cb9b5ca89871cebe22 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDY41983738.
Recording identifiers
- ISRC
- USDY41983738
- Title
- Practical Vocal Method: Lesson X Introductory to the Grupetto or Turn in F Major, Allegro
- Artist
- Nicola Vaccai
- CopyrightID (CopyrightChains transaction hash)
0x587fb6751c8201ad0faff0c82fa2e97a127455034520f6cb9b5ca89871cebe22
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:590c6f1d7269f0fe1d6de5d665c52d8481e27dc09722cc4448f03174845a94c0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDY41983738
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Practical Vocal Method: Lesson X Introductory to the Grupetto or Turn in F Major, Allegro · Machine-readable JSON-LD