ISRC FR46Y2357503
Verified recording
FR46Y2357503 is “Sonata for Piano and Violin in B-Flat Major, K. 378/317d: I. Allegro moderato” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xc23ddedc193ace8a73d148ff2c98ebbf0f74c26692b7484cbec4922ec38ad8e0 and independently timestamped
in Bitcoin block 957067 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR46Y2357503.
Recording identifiers
- ISRC
- FR46Y2357503
- Title
- Sonata for Piano and Violin in B-Flat Major, K. 378/317d: I. Allegro moderato
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xc23ddedc193ace8a73d148ff2c98ebbf0f74c26692b7484cbec4922ec38ad8e0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T16:54:37+00:00
- Bitcoin block
- 957067
- Canonical record hash
sha256:e978aaca266794b389024d3e75cc1bedfb09e994c00da399a16a37acafdb2c41- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR46Y2357503
- Bitcoin block existence check
- https://blockstream.info/api/block/957067
Full record
Track page: Sonata for Piano and Violin in B-Flat Major, K. 378/317d: I. Allegro moderato · Machine-readable JSON-LD