ISRC HKI190743406
Verified recording
HKI190743406 is “Keyboard Concertino in C Major, Hob.XIV:11: III. Rondo all'ungarese: Allegro assai” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x5549ee163e30900d17c1734e8efbdd1cb599dc1c20089547a4b596d9679817cc and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190743406.
Recording identifiers
- ISRC
- HKI190743406
- Title
- Keyboard Concertino in C Major, Hob.XIV:11: III. Rondo all'ungarese: Allegro assai
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x5549ee163e30900d17c1734e8efbdd1cb599dc1c20089547a4b596d9679817cc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:71d9e9acab78a4e789d09f036f1d42597bfe46724338f141139add4796547d8a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190743406
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: Keyboard Concertino in C Major, Hob.XIV:11: III. Rondo all'ungarese: Allegro assai · Machine-readable JSON-LD