ISRC NLY331410466
Verified recording
NLY331410466 is “Cassation in B-Flat Major, K. 99: V. Andante” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xc78db01f9cae734923512d263c250b36e0ceecd12057e5ce998ede8cce84f4ae and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331410466.
Recording identifiers
- ISRC
- NLY331410466
- Title
- Cassation in B-Flat Major, K. 99: V. Andante
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xc78db01f9cae734923512d263c250b36e0ceecd12057e5ce998ede8cce84f4ae
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:4d93d3be60be6ad9741a8ffedaab1baa0fe2c9cf9f8b024509e218e87acf044e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331410466
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: Cassation in B-Flat Major, K. 99: V. Andante · Machine-readable JSON-LD