ISRC DEF056700401
Verified recording
DEF056700401 is “Piano Concerto No. 3 in C Major, Op. 26: I. Andante - Allegro” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0x2ddec5c6fcc59b72f4229c5aa049ad3ad52da70770cf62ab379cea5b9d9b3f3c and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056700401.
Recording identifiers
- ISRC
- DEF056700401
- Title
- Piano Concerto No. 3 in C Major, Op. 26: I. Andante - Allegro
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0x2ddec5c6fcc59b72f4229c5aa049ad3ad52da70770cf62ab379cea5b9d9b3f3c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:9797445a071f579413d22b854e9bcaaae840d2481bccbfa90b48f87fb9429067- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056700401
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: Piano Concerto No. 3 in C Major, Op. 26: I. Andante - Allegro · Machine-readable JSON-LD