ISRC DEF058202511

Verified recording

DEF058202511 is “Piano Sonata No. 6 in A Major, Op. 82: I. Allegro moderato” by Sergei Prokofiev, registered on the CopyrightChains blockchain with CopyrightID 0xb7f295c0fbb0396eb4655606df813d308b87203549f1bf41d8458ea7c8eb755b and independently timestamped in Bitcoin block 956302 on 2026-07-02. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058202511.

Recording identifiers

ISRC
DEF058202511
Title
Piano Sonata No. 6 in A Major, Op. 82: I. Allegro moderato
Artist
Sergei Prokofiev
CopyrightID (CopyrightChains transaction hash)
0xb7f295c0fbb0396eb4655606df813d308b87203549f1bf41d8458ea7c8eb755b

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09+00:00
Bitcoin block
956302
Canonical record hash
sha256:c53e879dfcd7f5d4af917b0215b14c19cf7e1993ce405c13cca24cfea22652d7
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058202511
Bitcoin block existence check
https://blockstream.info/api/block/956302

Full record

Track page: Piano Sonata No. 6 in A Major, Op. 82: I. Allegro moderato · Machine-readable JSON-LD