ISRC HKI191602705
Verified recording
HKI191602705 is “Violin Sonata in A Minor, Op. 137 No. 2, D. 385: II. Andante” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x71949af5df65f2dc119015599b323c985315bca82400854353617ce7c55dbb10 and independently timestamped
in Bitcoin block 960321 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191602705.
Recording identifiers
- ISRC
- HKI191602705
- Title
- Violin Sonata in A Minor, Op. 137 No. 2, D. 385: II. Andante
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x71949af5df65f2dc119015599b323c985315bca82400854353617ce7c55dbb10
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:07d02ec8f124356e46f2b59d96132d8cc7ba5d322e5ff5531a23c79d66eb89ae- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191602705
- Bitcoin block existence check
- https://blockstream.info/api/block/960321
Full record
Track page: Violin Sonata in A Minor, Op. 137 No. 2, D. 385: II. Andante · Machine-readable JSON-LD