ISRC HKI191602707
Verified recording
HKI191602707 is “Violin Sonata in A Minor, Op. 137 No. 2, D. 385: IV. Allegro” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x478cebafb56f4a9afabeae97604dc7707e2a29cae7a9178e528b6f7028a988c6 and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191602707.
Recording identifiers
- ISRC
- HKI191602707
- Title
- Violin Sonata in A Minor, Op. 137 No. 2, D. 385: IV. Allegro
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x478cebafb56f4a9afabeae97604dc7707e2a29cae7a9178e528b6f7028a988c6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:d70022e05033381d73936954d01eac60c1dcca5007f54980da54c066ae5fdd4d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191602707
- Bitcoin block existence check
- https://blockstream.info/api/block/960403
Full record
Track page: Violin Sonata in A Minor, Op. 137 No. 2, D. 385: IV. Allegro · Machine-readable JSON-LD