ISRC DEF059003581
Verified recording
DEF059003581 is “Violin Sonata in A Major "Duo", D. 574: I. Allegro moderato” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x9c0bd9ee2ed24a1087e69e65f606f23c500fbbbcce0e2b5a004719ead67853b8 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059003581.
Recording identifiers
- ISRC
- DEF059003581
- Title
- Violin Sonata in A Major "Duo", D. 574: I. Allegro moderato
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x9c0bd9ee2ed24a1087e69e65f606f23c500fbbbcce0e2b5a004719ead67853b8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:4f52fd70ae52ff4140c8eafa1887762f1daf3151b0c0b5e2067331e0ff93fee1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059003581
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Violin Sonata in A Major "Duo", D. 574: I. Allegro moderato · Machine-readable JSON-LD