ISRC GBELP0400075
Verified recording
GBELP0400075 is “Prokofiev: Piano Sonata No. 4 in C Minor, Op. 29: III. Allegro con brio, ma non leggiere” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0x2971f7cc887148e4af1791c3fea034579c3d9fdd524fe94a7518ddd3b6f659b9 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBELP0400075.
Recording identifiers
- ISRC
- GBELP0400075
- Title
- Prokofiev: Piano Sonata No. 4 in C Minor, Op. 29: III. Allegro con brio, ma non leggiere
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0x2971f7cc887148e4af1791c3fea034579c3d9fdd524fe94a7518ddd3b6f659b9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:e2f101a31de097dedff0603a5736b8f2762d00c581ecb4e1e1a13889ec852cd6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBELP0400075
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Prokofiev: Piano Sonata No. 4 in C Minor, Op. 29: III. Allegro con brio, ma non leggiere · Machine-readable JSON-LD