ISRC HKI190305215
Verified recording
HKI190305215 is “Trumpet Concerto in E-Flat Major, Hob.VIIe:1: Allegro” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x5319ea879bbd45fcdb0d73e338a401961feac241f6b93d87a6e6d34319b23a94 and independently timestamped
in Bitcoin block 960250 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190305215.
Recording identifiers
- ISRC
- HKI190305215
- Title
- Trumpet Concerto in E-Flat Major, Hob.VIIe:1: Allegro
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x5319ea879bbd45fcdb0d73e338a401961feac241f6b93d87a6e6d34319b23a94
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T11:13:28+00:00
- Bitcoin block
- 960250
- Canonical record hash
sha256:ab1314202f5df5d2fe12ba3cdcadb0eccb473f2bd8abb9c0f06cdf42f5d45746- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190305215
- Bitcoin block existence check
- https://blockstream.info/api/block/960250
Full record
Track page: Trumpet Concerto in E-Flat Major, Hob.VIIe:1: Allegro · Machine-readable JSON-LD