ISRC DEF056500164
Verified recording
DEF056500164 is “Piano Sonata No. 13 in E-Flat Major, Op. 27, No. 1: IV. Allegro vivace - Tempo I - Presto” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x2a574bf620370ec91a8a9b47051e5fd041f1869e132aac02ca0a3a5a4315c90a and independently timestamped
in Bitcoin block 960268 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056500164.
Recording identifiers
- ISRC
- DEF056500164
- Title
- Piano Sonata No. 13 in E-Flat Major, Op. 27, No. 1: IV. Allegro vivace - Tempo I - Presto
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x2a574bf620370ec91a8a9b47051e5fd041f1869e132aac02ca0a3a5a4315c90a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:53:07+00:00
- Bitcoin block
- 960268
- Canonical record hash
sha256:fbd5ca37e648792fb28cdcaaed9ff29a8a00074647611216bdffc5f8d8667967- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056500164
- Bitcoin block existence check
- https://blockstream.info/api/block/960268
Full record
Track page: Piano Sonata No. 13 in E-Flat Major, Op. 27, No. 1: IV. Allegro vivace - Tempo I - Presto · Machine-readable JSON-LD