ISRC GBYDS2300150
Verified recording
GBYDS2300150 is “Sonata for 2 Violins in C Major, Op. 56: II. Allegro” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0x37896f99997b9cb62e42c3da213faf52c8ea4bd37161504fbfc30afc1f7d9459 and independently timestamped
in Bitcoin block 960240 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBYDS2300150.
Recording identifiers
- ISRC
- GBYDS2300150
- Title
- Sonata for 2 Violins in C Major, Op. 56: II. Allegro
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0x37896f99997b9cb62e42c3da213faf52c8ea4bd37161504fbfc30afc1f7d9459
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:57:33+00:00
- Bitcoin block
- 960240
- Canonical record hash
sha256:51941c2bad6ad31caca1f23951ce2bca40e293dce6e04a42cdc1162ea0562699- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBYDS2300150
- Bitcoin block existence check
- https://blockstream.info/api/block/960240
Full record
Track page: Sonata for 2 Violins in C Major, Op. 56: II. Allegro · Machine-readable JSON-LD