ISRC GBF077810604
Verified recording
GBF077810604 is “Sonata in A Major for Violin and Piano, D.574: 4. Allegro vivace” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0xac5d08085926f162bfe662e0116b94f7120e01eca8a0421907d06f50ea025de0 and independently timestamped
in Bitcoin block 956312 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077810604.
Recording identifiers
- ISRC
- GBF077810604
- Title
- Sonata in A Major for Violin and Piano, D.574: 4. Allegro vivace
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0xac5d08085926f162bfe662e0116b94f7120e01eca8a0421907d06f50ea025de0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T05:09:12+00:00
- Bitcoin block
- 956312
- Canonical record hash
sha256:64d2ae0b2fee1262034b6bd4d62209ef62143f29ae8be5883bd5d8b93ecb27a1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077810604
- Bitcoin block existence check
- https://blockstream.info/api/block/956312
Full record
Track page: Sonata in A Major for Violin and Piano, D.574: 4. Allegro vivace · Machine-readable JSON-LD