ISRC HKI190305213
Verified recording
HKI190305213 is “Trumpet Concerto in E-Flat Major, Hob.VIIe:1: Allegro” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x9f4c32f7b05a3d3ef6e564970c1c4a06290e7349cd0e318d835f4cf5f6e262cd 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/HKI190305213.
Recording identifiers
- ISRC
- HKI190305213
- Title
- Trumpet Concerto in E-Flat Major, Hob.VIIe:1: Allegro
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x9f4c32f7b05a3d3ef6e564970c1c4a06290e7349cd0e318d835f4cf5f6e262cd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:972ce8f887a20a0f1b6e71939165a4372eef043ed1426f230d215fff98ca103f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190305213
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Trumpet Concerto in E-Flat Major, Hob.VIIe:1: Allegro · Machine-readable JSON-LD