ISRC DEF058401343
Verified recording
DEF058401343 is “Trio for Clarinet, Viola and Piano in E flat K.498 "Kegelstatt" - Trio for Piano,Violin and Viola in E flat,K.498"Kegelstatt-Trio": 3. Rondeaux. Allegretto” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x7b230e780baa4b7bef33fb6bef4841ca1a448db9559a00b41cf7b38209b5ad9f and independently timestamped
in Bitcoin block 957073 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058401343.
Recording identifiers
- ISRC
- DEF058401343
- Title
- Trio for Clarinet, Viola and Piano in E flat K.498 "Kegelstatt" - Trio for Piano,Violin and Viola in E flat,K.498"Kegelstatt-Trio": 3. Rondeaux. Allegretto
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x7b230e780baa4b7bef33fb6bef4841ca1a448db9559a00b41cf7b38209b5ad9f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:39:05+00:00
- Bitcoin block
- 957073
- Canonical record hash
sha256:bf81b3f532592ce4058d2715b680a28e6ae0c99c88ca218e7ab1dc0b3a91372e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058401343
- Bitcoin block existence check
- https://blockstream.info/api/block/957073
Full record
Track page: Trio for Clarinet, Viola and Piano in E flat K.498 "Kegelstatt" - Trio for Piano,Violin and Viola in E flat,K.498"Kegelstatt-Trio": 3. Rondeaux. Allegretto · Machine-readable JSON-LD