ISRC DEF059003582
Verified recording
DEF059003582 is “Violin Sonata in A Major "Duo", D. 574: II. Scherzo. Presto” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x16169c8cdef00ebc0fafa21beabbc1e3bb5f4ff94bc23cbdb7417bcbc3a91beb and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059003582.
Recording identifiers
- ISRC
- DEF059003582
- Title
- Violin Sonata in A Major "Duo", D. 574: II. Scherzo. Presto
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x16169c8cdef00ebc0fafa21beabbc1e3bb5f4ff94bc23cbdb7417bcbc3a91beb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:454aee17c355af84fe9a5cbca1c3a34537bb2437a03496602caa7acf90506fd5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059003582
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: Violin Sonata in A Major "Duo", D. 574: II. Scherzo. Presto · Machine-readable JSON-LD