ISRC USDY41987438
Verified recording
USDY41987438 is “Vaccai Practical Vocal Method: Intervals of the Third in G Major” by Nicola Vaccai,
registered on the CopyrightChains blockchain with CopyrightID
0x44f9e5efab3e01d818ef9a47255e6e729e56cc2e47030337dda7f369c320ecfb and independently timestamped
in Bitcoin block 960473 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDY41987438.
Recording identifiers
- ISRC
- USDY41987438
- Title
- Vaccai Practical Vocal Method: Intervals of the Third in G Major
- Artist
- Nicola Vaccai
- CopyrightID (CopyrightChains transaction hash)
0x44f9e5efab3e01d818ef9a47255e6e729e56cc2e47030337dda7f369c320ecfb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T22:27:44+00:00
- Bitcoin block
- 960473
- Canonical record hash
sha256:b96153fb1f3ce781c36b70bad529ef3ed8e64b33a9d60b724fc13d79b25fc294- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDY41987438
- Bitcoin block existence check
- https://blockstream.info/api/block/960473
Full record
Track page: Vaccai Practical Vocal Method: Intervals of the Third in G Major · Machine-readable JSON-LD