ISRC GBYDS2300151
Verified recording
GBYDS2300151 is “Sonata for 2 Violins in C Major, Op. 56: III. Commodo, quasi allegretto” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0x9ef323ae056438569c35a50b9f4a18ad9bfcb1041f0645437f6df53b3b6f49c1 and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBYDS2300151.
Recording identifiers
- ISRC
- GBYDS2300151
- Title
- Sonata for 2 Violins in C Major, Op. 56: III. Commodo, quasi allegretto
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0x9ef323ae056438569c35a50b9f4a18ad9bfcb1041f0645437f6df53b3b6f49c1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:b42c2df3f85b3ae9a96515ccf4572f05dc316ba9b75e29a68a4893ea8a7d8c1b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBYDS2300151
- Bitcoin block existence check
- https://blockstream.info/api/block/960368
Full record
Track page: Sonata for 2 Violins in C Major, Op. 56: III. Commodo, quasi allegretto · Machine-readable JSON-LD