ISRC GBELP0400074
Verified recording
GBELP0400074 is “Prokofiev: Piano Sonata No. 4 in C Minor, Op. 29: II. Andante assai” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0x528ad46f81ccac24d470aa3b9e3ac0d26dc9a79dfd02b27368179f537dcc3c8e 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/GBELP0400074.
Recording identifiers
- ISRC
- GBELP0400074
- Title
- Prokofiev: Piano Sonata No. 4 in C Minor, Op. 29: II. Andante assai
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0x528ad46f81ccac24d470aa3b9e3ac0d26dc9a79dfd02b27368179f537dcc3c8e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:b4c92f2d2c56953d5afeec40e70e7c943024d9f1e6d63a4b37e076abb2a7a0ba- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBELP0400074
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Prokofiev: Piano Sonata No. 4 in C Minor, Op. 29: II. Andante assai · Machine-readable JSON-LD