ISRC HKI190743405
Verified recording
HKI190743405 is “Keyboard Concertino in C Major, Hob.XIV:11: II. Un poco adagio” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xe45de34ab9ba1086ac371ec0ee3c9ad380ee75443755136601b915f4aef23f44 and independently timestamped
in Bitcoin block 960099 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190743405.
Recording identifiers
- ISRC
- HKI190743405
- Title
- Keyboard Concertino in C Major, Hob.XIV:11: II. Un poco adagio
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0xe45de34ab9ba1086ac371ec0ee3c9ad380ee75443755136601b915f4aef23f44
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:30:20+00:00
- Bitcoin block
- 960099
- Canonical record hash
sha256:12dc2ca2e46c7547f9315a4406049ddbe9de01fac3d9a213267c0836a88a012b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190743405
- Bitcoin block existence check
- https://blockstream.info/api/block/960099
Full record
Track page: Keyboard Concertino in C Major, Hob.XIV:11: II. Un poco adagio · Machine-readable JSON-LD