ISRC USDY41983726
Verified recording
USDY41983726 is “Practical Vocal Method: Lesson V Half Tones or Semitones in G Major” by Nicola Vaccai,
registered on the CopyrightChains blockchain with CopyrightID
0x367904a2550b6729835194cf34f4edf653f70ae22845021e1f220c10a125ba0d and independently timestamped
in Bitcoin block 960276 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDY41983726.
Recording identifiers
- ISRC
- USDY41983726
- Title
- Practical Vocal Method: Lesson V Half Tones or Semitones in G Major
- Artist
- Nicola Vaccai
- CopyrightID (CopyrightChains transaction hash)
0x367904a2550b6729835194cf34f4edf653f70ae22845021e1f220c10a125ba0d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T16:01:17+00:00
- Bitcoin block
- 960276
- Canonical record hash
sha256:bace81ce20b557809164bdaf9e9cf217036a458c9ea45395c87c8bbac2b38c16- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDY41983726
- Bitcoin block existence check
- https://blockstream.info/api/block/960276
Full record
Track page: Practical Vocal Method: Lesson V Half Tones or Semitones in G Major · Machine-readable JSON-LD