ISRC DEF059104074
Verified recording
DEF059104074 is “Violin Sonata in A Minor "Sonatina", D. 385: IV. Allegro” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0xa96f19d528cf97d721bfd5373145ca6c6259d3bd2be6bcbd666bb3d22655e840 and independently timestamped
in Bitcoin block 960383 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059104074.
Recording identifiers
- ISRC
- DEF059104074
- Title
- Violin Sonata in A Minor "Sonatina", D. 385: IV. Allegro
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0xa96f19d528cf97d721bfd5373145ca6c6259d3bd2be6bcbd666bb3d22655e840
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:50:37+00:00
- Bitcoin block
- 960383
- Canonical record hash
sha256:459faef0390606dfaf3c9719eb32fca82dd6ac3a0cca7513e37ef7816e9d2355- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059104074
- Bitcoin block existence check
- https://blockstream.info/api/block/960383
Full record
Track page: Violin Sonata in A Minor "Sonatina", D. 385: IV. Allegro · Machine-readable JSON-LD