ISRC FINDE9900174
Verified recording
FINDE9900174 is “Piano Sonata No. 2 in D Minor, Op. 14: II. Scherzo: Allegro marcato” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0x11bb2e503aefd2b6b8a0cb540cfad54bcc3c27896f2706c7d22c3ce472280b82 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FINDE9900174.
Recording identifiers
- ISRC
- FINDE9900174
- Title
- Piano Sonata No. 2 in D Minor, Op. 14: II. Scherzo: Allegro marcato
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0x11bb2e503aefd2b6b8a0cb540cfad54bcc3c27896f2706c7d22c3ce472280b82
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:f07245dd0e44a1a923d95be9e92cedf562db6067340a575a682c3d8b6f4293fc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FINDE9900174
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Piano Sonata No. 2 in D Minor, Op. 14: II. Scherzo: Allegro marcato · Machine-readable JSON-LD