ISRC USDY41989834
Verified recording
USDY41989834 is “Practical Vocal Method: Lesson VIII the Appogiatura Taken from Above or Below in G Major” by Nicola Vaccai,
registered on the CopyrightChains blockchain with CopyrightID
0xe9aec24205edef5b6a4cf53175fbe4cf4c7e00835a46ba11cdd484d57346985c and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDY41989834.
Recording identifiers
- ISRC
- USDY41989834
- Title
- Practical Vocal Method: Lesson VIII the Appogiatura Taken from Above or Below in G Major
- Artist
- Nicola Vaccai
- CopyrightID (CopyrightChains transaction hash)
0xe9aec24205edef5b6a4cf53175fbe4cf4c7e00835a46ba11cdd484d57346985c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:7f618f01540e2f65c7d1790f5baefb816a3fb815478c280633e8fc14883c9ad6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDY41989834
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Practical Vocal Method: Lesson VIII the Appogiatura Taken from Above or Below in G Major · Machine-readable JSON-LD