ISRC GBAYC9701083
Verified recording
GBAYC9701083 is “Prokofiev: Piano Concerto No. 3 in C Major, Op. 26: II. Tema con variazioni” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0xc7b6dd6b159712b2d7a9cc59dd96d481b5d0c1d5979691447bc9d27a72177709 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/GBAYC9701083.
Recording identifiers
- ISRC
- GBAYC9701083
- Title
- Prokofiev: Piano Concerto No. 3 in C Major, Op. 26: II. Tema con variazioni
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0xc7b6dd6b159712b2d7a9cc59dd96d481b5d0c1d5979691447bc9d27a72177709
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:09b3a75746d7af1a828617ac70f0b90023e960adb583627284b347652cfe4826- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9701083
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Prokofiev: Piano Concerto No. 3 in C Major, Op. 26: II. Tema con variazioni · Machine-readable JSON-LD