ISRC DEF059104071
Verified recording
DEF059104071 is “Violin Sonata in A Minor "Sonatina", D. 385: I. Allegro moderato” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0xcdc26cf7c00d5eda6a77b26399bbcf64b2c01655951fd5821bd417d38765fcd8 and independently timestamped
in Bitcoin block 960236 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059104071.
Recording identifiers
- ISRC
- DEF059104071
- Title
- Violin Sonata in A Minor "Sonatina", D. 385: I. Allegro moderato
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0xcdc26cf7c00d5eda6a77b26399bbcf64b2c01655951fd5821bd417d38765fcd8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:37:10+00:00
- Bitcoin block
- 960236
- Canonical record hash
sha256:bcb8e0a0c9fe566e4e2e535077dc662460b252f7c39f4984665e60c5370ed38f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059104071
- Bitcoin block existence check
- https://blockstream.info/api/block/960236
Full record
Track page: Violin Sonata in A Minor "Sonatina", D. 385: I. Allegro moderato · Machine-readable JSON-LD