ISRC FRZ141302030
Verified recording
FRZ141302030 is “Clarinet Quintet in A Major, K. 581: III. Menuetto - Trio I - Trio II” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x5cbba14fed95c145c2a6f0a7093b934276b44b5a3d9ac0338378535356a8a9b0 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141302030.
Recording identifiers
- ISRC
- FRZ141302030
- Title
- Clarinet Quintet in A Major, K. 581: III. Menuetto - Trio I - Trio II
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x5cbba14fed95c145c2a6f0a7093b934276b44b5a3d9ac0338378535356a8a9b0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:a28f9a424bb4630f82bf33f0fa5d383e7979037e69a1ba0ee254b31ca3151871- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141302030
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Clarinet Quintet in A Major, K. 581: III. Menuetto - Trio I - Trio II · Machine-readable JSON-LD