ISRC DEF059303871
Verified recording
DEF059303871 is “Piano Concerto No. 1 in D-Flat Major, Op. 10: I. Allegro brioso” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0xda249804191780244f50d56911752119c18302c22e94a8fa3162d40997245a18 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059303871.
Recording identifiers
- ISRC
- DEF059303871
- Title
- Piano Concerto No. 1 in D-Flat Major, Op. 10: I. Allegro brioso
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0xda249804191780244f50d56911752119c18302c22e94a8fa3162d40997245a18
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:30a2b56682ff8cde603123ab070564b9ed53d9f99d96160d8c6676c4935917f0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059303871
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Piano Concerto No. 1 in D-Flat Major, Op. 10: I. Allegro brioso · Machine-readable JSON-LD