ISRC GBAYC0703143
Verified recording
GBAYC0703143 is “Prokofiev: Cello Sonata in C Major, Op. 119: III. Allegro, ma non troppo” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0xfd1de3e2905fc0b623a5caefe66e20c3ebbd5d7d6778804fe0743ca7170cf587 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/GBAYC0703143.
Recording identifiers
- ISRC
- GBAYC0703143
- Title
- Prokofiev: Cello Sonata in C Major, Op. 119: III. Allegro, ma non troppo
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0xfd1de3e2905fc0b623a5caefe66e20c3ebbd5d7d6778804fe0743ca7170cf587
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:c43bd71fd084c3ee579635eefdd58f5d2c0011d612e50c1aece590448aeaeae7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0703143
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Prokofiev: Cello Sonata in C Major, Op. 119: III. Allegro, ma non troppo · Machine-readable JSON-LD