ISRC GBAYC9701084
Verified recording
GBAYC9701084 is “Prokofiev: Piano Concerto No. 3 in C Major, Op. 26: III. Allegro ma non troppo” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0x191cbbfc3ef713e07ecb70c575748e0a3f3f79ab0cb6daa5903e98b503d92250 and independently timestamped
in Bitcoin block 957073 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9701084.
Recording identifiers
- ISRC
- GBAYC9701084
- Title
- Prokofiev: Piano Concerto No. 3 in C Major, Op. 26: III. Allegro ma non troppo
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0x191cbbfc3ef713e07ecb70c575748e0a3f3f79ab0cb6daa5903e98b503d92250
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:39:05+00:00
- Bitcoin block
- 957073
- Canonical record hash
sha256:1a9b4efbe47eaa8dac6d9af8a6fdca8325e8fdf534217b1fc401925b7b4b0a2f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9701084
- Bitcoin block existence check
- https://blockstream.info/api/block/957073
Full record
Track page: Prokofiev: Piano Concerto No. 3 in C Major, Op. 26: III. Allegro ma non troppo · Machine-readable JSON-LD