ISRC DEF059104081
Verified recording
DEF059104081 is “Violin Sonata in G Minor "Sonatina", D. 408: I. Allegro giusto” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0xa1f83e5c745fac324062dde94e18e3ca3d1d7d07548da0453379f6e72923aa69 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/DEF059104081.
Recording identifiers
- ISRC
- DEF059104081
- Title
- Violin Sonata in G Minor "Sonatina", D. 408: I. Allegro giusto
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0xa1f83e5c745fac324062dde94e18e3ca3d1d7d07548da0453379f6e72923aa69
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:50:37+00:00
- Bitcoin block
- 960383
- Canonical record hash
sha256:6882a6af43e29e7bbe23969252885a3c593ecb73eee385fe7bcaf5c928e65f9c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059104081
- Bitcoin block existence check
- https://blockstream.info/api/block/960383
Full record
Track page: Violin Sonata in G Minor "Sonatina", D. 408: I. Allegro giusto · Machine-readable JSON-LD