ISRC FINDE1400273
Verified recording
FINDE1400273 is “Piano Sonata No. 23 in F Minor, Op. 57 "Appassionata": III. Allegro ma non troppo - Presto” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xc57be0801717fe7fed852f0475dc83862436dcb61a05c2753db5907df30d9936 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FINDE1400273.
Recording identifiers
- ISRC
- FINDE1400273
- Title
- Piano Sonata No. 23 in F Minor, Op. 57 "Appassionata": III. Allegro ma non troppo - Presto
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xc57be0801717fe7fed852f0475dc83862436dcb61a05c2753db5907df30d9936
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:cd5faf1e6eb25a3219bd3e7428d1b10be5ff65ff85a58c055169ee06e2190ec0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FINDE1400273
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Sonata No. 23 in F Minor, Op. 57 "Appassionata": III. Allegro ma non troppo - Presto · Machine-readable JSON-LD