ISRC GBF077400022
Verified recording
GBF077400022 is “Piano Concerto No. 3 in C Major, Op. 26: 2. Tema con variazione” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0xd839d0bc3a537d7d3d1152575d84c87c0cc9abf0207555d5953318c6a561c8ef 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/GBF077400022.
Recording identifiers
- ISRC
- GBF077400022
- Title
- Piano Concerto No. 3 in C Major, Op. 26: 2. Tema con variazione
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0xd839d0bc3a537d7d3d1152575d84c87c0cc9abf0207555d5953318c6a561c8ef
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:a5597ee4f485e323a53bdeb4a7a1f0ea6e98bd024556daa2d91e52aa60fdb506- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077400022
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Concerto No. 3 in C Major, Op. 26: 2. Tema con variazione · Machine-readable JSON-LD