ISRC DEF056400292
Verified recording
DEF056400292 is “Piano Sonata No. 23 in F Minor, Op. 57 "Appassionata": II. Andante con moto” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x82813ed3d733ad3c669c6e1bdc05008c23905b6ff09dc65ff527fa79cc46b1bf and independently timestamped
in Bitcoin block 960150 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056400292.
Recording identifiers
- ISRC
- DEF056400292
- Title
- Piano Sonata No. 23 in F Minor, Op. 57 "Appassionata": II. Andante con moto
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x82813ed3d733ad3c669c6e1bdc05008c23905b6ff09dc65ff527fa79cc46b1bf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:51:49+00:00
- Bitcoin block
- 960150
- Canonical record hash
sha256:e4fa1c717a52a54813c885bc77fe5ff091c15c90622be1f9d2bac7e78f5779a0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056400292
- Bitcoin block existence check
- https://blockstream.info/api/block/960150
Full record
Track page: Piano Sonata No. 23 in F Minor, Op. 57 "Appassionata": II. Andante con moto · Machine-readable JSON-LD