ISRC FINDE9900189
Verified recording
FINDE9900189 is “Piano Sonata No. 7 in B-Flat Major, Op. 83: II. Andante caloroso” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0x58ad8c69b2f0458f6296635668a69a74ddaf292f7646caf5381f341f1af91c83 and independently timestamped
in Bitcoin block 960113 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FINDE9900189.
Recording identifiers
- ISRC
- FINDE9900189
- Title
- Piano Sonata No. 7 in B-Flat Major, Op. 83: II. Andante caloroso
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0x58ad8c69b2f0458f6296635668a69a74ddaf292f7646caf5381f341f1af91c83
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T13:38:16+00:00
- Bitcoin block
- 960113
- Canonical record hash
sha256:1e13642a6e634c47cad8f2e4bdd900d2203d93f6f3bda3b85e2b920e202d3e15- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FINDE9900189
- Bitcoin block existence check
- https://blockstream.info/api/block/960113
Full record
Track page: Piano Sonata No. 7 in B-Flat Major, Op. 83: II. Andante caloroso · Machine-readable JSON-LD