ISRC USDY41983742
Verified recording
USDY41983742 is “Practical Vocal Method: Lesson XII Runs and Scale Passages in D Major, Andantino” by Nicola Vaccai,
registered on the CopyrightChains blockchain with CopyrightID
0xbe7728c2245de09be686fd4061d3b1be23e92749c5216041d008058dc932c148 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDY41983742.
Recording identifiers
- ISRC
- USDY41983742
- Title
- Practical Vocal Method: Lesson XII Runs and Scale Passages in D Major, Andantino
- Artist
- Nicola Vaccai
- CopyrightID (CopyrightChains transaction hash)
0xbe7728c2245de09be686fd4061d3b1be23e92749c5216041d008058dc932c148
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:fef052a7e09e600fd62ab1bde96cade70010731e0f769d29c5fa64415a88ad13- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDY41983742
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Practical Vocal Method: Lesson XII Runs and Scale Passages in D Major, Andantino · Machine-readable JSON-LD