ISRC FR46Y2357506
Verified recording
FR46Y2357506 is “Sonata for Piano and Violin in B-Flat Major, K. 454: I. Largo - Allegro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x601e04b0fa02098507404b228ae0bf4ade51c0f51eca9f25b5e7bd2de557f82b and independently timestamped
in Bitcoin block 960203 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR46Y2357506.
Recording identifiers
- ISRC
- FR46Y2357506
- Title
- Sonata for Piano and Violin in B-Flat Major, K. 454: I. Largo - Allegro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x601e04b0fa02098507404b228ae0bf4ade51c0f51eca9f25b5e7bd2de557f82b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T03:35:13+00:00
- Bitcoin block
- 960203
- Canonical record hash
sha256:d62fc6bc31d67eae7cc5ae669e2a01b692cfd68625236e4e5d78fb58ab9b091a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR46Y2357506
- Bitcoin block existence check
- https://blockstream.info/api/block/960203
Full record
Track page: Sonata for Piano and Violin in B-Flat Major, K. 454: I. Largo - Allegro · Machine-readable JSON-LD