ISRC HKI190445804
Verified recording
HKI190445804 is “Keyboard Sonata in F-Sharp Minor, Wq. 52/4, H. 37: I. Allegro” by Carl Philipp Emanuel Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x807604c36d4ebfef154deef6349268ce01c52788d3cfd1069d9f18acb625370a and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190445804.
Recording identifiers
- ISRC
- HKI190445804
- Title
- Keyboard Sonata in F-Sharp Minor, Wq. 52/4, H. 37: I. Allegro
- Artist
- Carl Philipp Emanuel Bach
- CopyrightID (CopyrightChains transaction hash)
0x807604c36d4ebfef154deef6349268ce01c52788d3cfd1069d9f18acb625370a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:5f980a2f3f785c57a66c5c36f7c4f1ffb4e1d5dfd3114c4b6aa2dff477b05162- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190445804
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Keyboard Sonata in F-Sharp Minor, Wq. 52/4, H. 37: I. Allegro · Machine-readable JSON-LD