ISRC GBF077810611
Verified recording
GBF077810611 is “Sonatina in A Minor For Violin & Piano, D385: 1. Allegro moderato” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x4c9c42827ccf965b2ffa02f56df39c31b40897eab58c5dae0efa69b28c7589c0 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077810611.
Recording identifiers
- ISRC
- GBF077810611
- Title
- Sonatina in A Minor For Violin & Piano, D385: 1. Allegro moderato
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x4c9c42827ccf965b2ffa02f56df39c31b40897eab58c5dae0efa69b28c7589c0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:f29b526aef31c9c81fa190aa2b3a12074c1426d2b05a5dac681cb9f52719fb2d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077810611
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Sonatina in A Minor For Violin & Piano, D385: 1. Allegro moderato · Machine-readable JSON-LD