ISRC FINDE9900192
Verified recording
FINDE9900192 is “Piano Sonata No. 8 in B-Flat Major, Op. 84: II. Andante sognando” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0x813565c25be22018d0d6457ba6d70ea067f36b2fd9493ea5bf7544c0cebed179 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FINDE9900192.
Recording identifiers
- ISRC
- FINDE9900192
- Title
- Piano Sonata No. 8 in B-Flat Major, Op. 84: II. Andante sognando
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0x813565c25be22018d0d6457ba6d70ea067f36b2fd9493ea5bf7544c0cebed179
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:0c5cc693a89ba3844201c3b686f2d1ebbd621ea8a9ef2ea39eac367e347f51d2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FINDE9900192
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Sonata No. 8 in B-Flat Major, Op. 84: II. Andante sognando · Machine-readable JSON-LD