ISRC DEF059303873
Verified recording
DEF059303873 is “Piano Concerto No. 1 in D-Flat Major, Op. 10: III. Allegro scherzando” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0xbd52b8e27284b3bda8dfca01f51a8c61a41a426d5bd985702a312132e97b822d 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/DEF059303873.
Recording identifiers
- ISRC
- DEF059303873
- Title
- Piano Concerto No. 1 in D-Flat Major, Op. 10: III. Allegro scherzando
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0xbd52b8e27284b3bda8dfca01f51a8c61a41a426d5bd985702a312132e97b822d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:d62d79fd9ca996ef78008611044b1f5420ce0938fabe4c32842ef96513e8cd77- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059303873
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Piano Concerto No. 1 in D-Flat Major, Op. 10: III. Allegro scherzando · Machine-readable JSON-LD