ISRC DEF058401341
Verified recording
DEF058401341 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": 1. Andante” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xe0f74a6b1b46aa4de21c9ac0dce88f345e0064fd10fe7b94cd89227339d67fc5 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058401341.
Recording identifiers
- ISRC
- DEF058401341
- 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": 1. Andante
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xe0f74a6b1b46aa4de21c9ac0dce88f345e0064fd10fe7b94cd89227339d67fc5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:d4cac0169caf39f01068e7bdb4acdcb128b3240387954ccdc10e0c75728f293e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058401341
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
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": 1. Andante · Machine-readable JSON-LD