ISRC FRZ119503010
Verified recording
FRZ119503010 is “Mozart: Trio for Clarinet, Viola and Piano in E-Flat Major, K. 498 "Kegelstatt": III. Rondeau. Allegretto” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xa381a69cb1fbc9c9646fa8053e13f6fa4f729b3233a3a68939a5a289a1fe4536 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ119503010.
Recording identifiers
- ISRC
- FRZ119503010
- Title
- Mozart: Trio for Clarinet, Viola and Piano in E-Flat Major, K. 498 "Kegelstatt": III. Rondeau. Allegretto
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xa381a69cb1fbc9c9646fa8053e13f6fa4f729b3233a3a68939a5a289a1fe4536
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:84c34b51e00970939684e6acb2b44f27de0af192614a6db10ae61ad80b5e543e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ119503010
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Mozart: Trio for Clarinet, Viola and Piano in E-Flat Major, K. 498 "Kegelstatt": III. Rondeau. Allegretto · Machine-readable JSON-LD