ISRC NLY331410463
Verified recording
NLY331410463 is “Cassation in B-Flat Major, K. 99: II. Allegro Moderato” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x1a49d4d4e3f51694d4f5a4e3085e03af7220d7d3994127b2d1fe40b8a8ac6118 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/NLY331410463.
Recording identifiers
- ISRC
- NLY331410463
- Title
- Cassation in B-Flat Major, K. 99: II. Allegro Moderato
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x1a49d4d4e3f51694d4f5a4e3085e03af7220d7d3994127b2d1fe40b8a8ac6118
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:132146c270b693dbd60dd9b907fcac8fa92fc2096af2e2b384b67b8d6d031725- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331410463
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: Cassation in B-Flat Major, K. 99: II. Allegro Moderato · Machine-readable JSON-LD