ISRC GBYDS2300149
Verified recording
GBYDS2300149 is “Sonata for 2 Violins in C Major, Op. 56: I. Andante cantabile” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0x0491f62fd6215fa17b10f3b430bde8ef8357f26b375f7529be2df63a12d4db15 and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBYDS2300149.
Recording identifiers
- ISRC
- GBYDS2300149
- Title
- Sonata for 2 Violins in C Major, Op. 56: I. Andante cantabile
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0x0491f62fd6215fa17b10f3b430bde8ef8357f26b375f7529be2df63a12d4db15
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:91f2a17a719480ef9c03083630a15524d2730d2492d751058aa5865d7c1abe08- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBYDS2300149
- Bitcoin block existence check
- https://blockstream.info/api/block/960264
Full record
Track page: Sonata for 2 Violins in C Major, Op. 56: I. Andante cantabile · Machine-readable JSON-LD