ISRC FINDE9900197
Verified recording
FINDE9900197 is “Piano Sonata No. 9 in C Major, Op. 103: IV. Allegro con brio, ma non troppo presto” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0xbf6043ee7faf8798b589ceb2103e13604dd0a030c7927e8a26b3fdf6bec2d582 and independently timestamped
in Bitcoin block 960216 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FINDE9900197.
Recording identifiers
- ISRC
- FINDE9900197
- Title
- Piano Sonata No. 9 in C Major, Op. 103: IV. Allegro con brio, ma non troppo presto
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0xbf6043ee7faf8798b589ceb2103e13604dd0a030c7927e8a26b3fdf6bec2d582
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T06:39:12+00:00
- Bitcoin block
- 960216
- Canonical record hash
sha256:55601cd8f447ad63ae1e27eda3f1307db0f01eef353c0fde83afe2927d4d20d0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FINDE9900197
- Bitcoin block existence check
- https://blockstream.info/api/block/960216
Full record
Track page: Piano Sonata No. 9 in C Major, Op. 103: IV. Allegro con brio, ma non troppo presto · Machine-readable JSON-LD