ISRC FRZ111001878
Verified recording
FRZ111001878 is “Beethoven: 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
0xd6ef0af3a37b4407fb2fc40f93366e12dad3826cc24d2a76483d8b6e4ea12ae3 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/FRZ111001878.
Recording identifiers
- ISRC
- FRZ111001878
- Title
- Beethoven: Piano Sonata No. 23 in F Minor, Op. 57 "Appassionata": III. Allegro ma non troppo - Presto
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xd6ef0af3a37b4407fb2fc40f93366e12dad3826cc24d2a76483d8b6e4ea12ae3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:48:45+00:00
- Bitcoin block
- 960222
- Canonical record hash
sha256:e99bdc846c2bfdd13d24f273bc0e36fe2f78b43352542bf98234a3cd1870ede5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ111001878
- Bitcoin block existence check
- https://blockstream.info/api/block/960222
Full record
Track page: Beethoven: Piano Sonata No. 23 in F Minor, Op. 57 "Appassionata": III. Allegro ma non troppo - Presto · Machine-readable JSON-LD