ISRC HKI190743407
Verified recording
HKI190743407 is “Keyboard Concerto in G Major, Hob.XVIII:4: I. Allegro” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xd3038dc86c8803526ebd17433e5b5003d92afe0ac6a98660c43a5976ecc6388d and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190743407.
Recording identifiers
- ISRC
- HKI190743407
- Title
- Keyboard Concerto in G Major, Hob.XVIII:4: I. Allegro
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0xd3038dc86c8803526ebd17433e5b5003d92afe0ac6a98660c43a5976ecc6388d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:5fdcfac5f1930d3f5b6b948674f1bdbe2b4d4a8c8d4c2e0d81ef55bbb3137615- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190743407
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Keyboard Concerto in G Major, Hob.XVIII:4: I. Allegro · Machine-readable JSON-LD