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