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