ISRC USDY41989831
Verified recording
USDY41989831 is “Practical Vocal Method: Lesson VII Runs and Scale Passages in G Major, Andantino” by Nicola Vaccai,
registered on the CopyrightChains blockchain with CopyrightID
0xd003d3b501b7b9da42a8612dc25ff7678529bef6d189a8a5e196edca269e7a45 and independently timestamped
in Bitcoin block 960258 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDY41989831.
Recording identifiers
- ISRC
- USDY41989831
- Title
- Practical Vocal Method: Lesson VII Runs and Scale Passages in G Major, Andantino
- Artist
- Nicola Vaccai
- CopyrightID (CopyrightChains transaction hash)
0xd003d3b501b7b9da42a8612dc25ff7678529bef6d189a8a5e196edca269e7a45
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:45:34+00:00
- Bitcoin block
- 960258
- Canonical record hash
sha256:1c4261584925bc603ea6cd3c723515fdd305dec6a617720518070ce89616f075- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDY41989831
- Bitcoin block existence check
- https://blockstream.info/api/block/960258
Full record
Track page: Practical Vocal Method: Lesson VII Runs and Scale Passages in G Major, Andantino · Machine-readable JSON-LD