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