ISRC HKI199939310
Verified recording
HKI199939310 is “Concerto for Trumpet and Oboe in E-Flat Major: II. Arioso” by Johann Wilhelm Hertel,
registered on the CopyrightChains blockchain with CopyrightID
0xeb07f5bf18a95ddb9e79dc367ee4ae869986762b6f05e0c51c7fc04bd156980c 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/HKI199939310.
Recording identifiers
- ISRC
- HKI199939310
- Title
- Concerto for Trumpet and Oboe in E-Flat Major: II. Arioso
- Artist
- Johann Wilhelm Hertel
- CopyrightID (CopyrightChains transaction hash)
0xeb07f5bf18a95ddb9e79dc367ee4ae869986762b6f05e0c51c7fc04bd156980c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:59e46892ddd502c2c9f86c150af583a2120b5916424ed448309722d636246a0b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199939310
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Concerto for Trumpet and Oboe in E-Flat Major: II. Arioso · Machine-readable JSON-LD