ISRC HKI199939311
Verified recording
HKI199939311 is “Concerto for Trumpet and Oboe in E-Flat Major: III. Allegro” by Johann Wilhelm Hertel,
registered on the CopyrightChains blockchain with CopyrightID
0x470d977ae0bc8b5b135c09be1c28215a846c56953a87fe97c151652eb4797827 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/HKI199939311.
Recording identifiers
- ISRC
- HKI199939311
- Title
- Concerto for Trumpet and Oboe in E-Flat Major: III. Allegro
- Artist
- Johann Wilhelm Hertel
- CopyrightID (CopyrightChains transaction hash)
0x470d977ae0bc8b5b135c09be1c28215a846c56953a87fe97c151652eb4797827
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:5a522f6e1c5da32ca5b09481eaf46586e9603b857bae2722c2453e23c52e8b17- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199939311
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Concerto for Trumpet and Oboe in E-Flat Major: III. Allegro · Machine-readable JSON-LD