ISRC FINDE9900191
Verified recording
FINDE9900191 is “Piano Sonata No. 8 in B-Flat Major, Op. 84: I. Andante dolce” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0xa2352c2bbb3c385f5512cf8e6b6f3cc20f256ac0fb09474575e5ed6711c02f29 and independently timestamped
in Bitcoin block 960117 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FINDE9900191.
Recording identifiers
- ISRC
- FINDE9900191
- Title
- Piano Sonata No. 8 in B-Flat Major, Op. 84: I. Andante dolce
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0xa2352c2bbb3c385f5512cf8e6b6f3cc20f256ac0fb09474575e5ed6711c02f29
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T14:28:24+00:00
- Bitcoin block
- 960117
- Canonical record hash
sha256:67cc66c2b24149db1d0224599e3039050f638383e40e263ed1109052eea64323- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FINDE9900191
- Bitcoin block existence check
- https://blockstream.info/api/block/960117
Full record
Track page: Piano Sonata No. 8 in B-Flat Major, Op. 84: I. Andante dolce · Machine-readable JSON-LD