ISRC HKI190743404
Verified recording
HKI190743404 is “Keyboard Concertino in C Major, Hob.XIV:11: I. Vivace” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xa8ff5d0157a9c4909ab66cf862e7f8eebd46e53e40e5a6fe5d75eab4993bd50c and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190743404.
Recording identifiers
- ISRC
- HKI190743404
- Title
- Keyboard Concertino in C Major, Hob.XIV:11: I. Vivace
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0xa8ff5d0157a9c4909ab66cf862e7f8eebd46e53e40e5a6fe5d75eab4993bd50c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:6e9a0fbca06e2a06f44aaf73d02e3d022956218703ecae5e5b50bbe885c6d59b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190743404
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Keyboard Concertino in C Major, Hob.XIV:11: I. Vivace · Machine-readable JSON-LD