ISRC FR46Y2357507

Verified recording

FR46Y2357507 is “Sonata for Piano and Violin in B-Flat Major, K. 454: II. Andante” by Wolfgang Amadeus Mozart, registered on the CopyrightChains blockchain with CopyrightID 0xfafcd487b929d971e9b0a2b8d31c9950f58c891f7972388158b93559b35cec79 and independently timestamped in Bitcoin block 960222 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR46Y2357507.

Recording identifiers

ISRC
FR46Y2357507
Title
Sonata for Piano and Violin in B-Flat Major, K. 454: II. Andante
Artist
Wolfgang Amadeus Mozart
CopyrightID (CopyrightChains transaction hash)
0xfafcd487b929d971e9b0a2b8d31c9950f58c891f7972388158b93559b35cec79

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T07:48:45+00:00
Bitcoin block
960222
Canonical record hash
sha256:787f80348cbec376c7497b1933b3679d82f996d86534834ee6a6c0d95da7e624
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR46Y2357507
Bitcoin block existence check
https://blockstream.info/api/block/960222

Full record

Track page: Sonata for Piano and Violin in B-Flat Major, K. 454: II. Andante · Machine-readable JSON-LD