ISRC DEF059003583
Verified recording
DEF059003583 is “Violin Sonata in A Major "Duo", D. 574: III. Andantino” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0xeab833a1d3af9c621ad68d2c91668fddef14c63d17bc9a9222449d3ff008f444 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059003583.
Recording identifiers
- ISRC
- DEF059003583
- Title
- Violin Sonata in A Major "Duo", D. 574: III. Andantino
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0xeab833a1d3af9c621ad68d2c91668fddef14c63d17bc9a9222449d3ff008f444
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:800946b2d4b068a8a28032a92055b4e2a7b863147ac60919940c0ee985ada482- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059003583
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Violin Sonata in A Major "Duo", D. 574: III. Andantino · Machine-readable JSON-LD