ISRC HKI190305208
Verified recording
HKI190305208 is “Variations for Trumpet and Orchestra in F Major: Theme: Larghetto” by Bedřich Diviš Weber,
registered on the CopyrightChains blockchain with CopyrightID
0x1b435bf60b604fe8c1f407639898cccc71e36ec7befaec55a57c63dcf65af003 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190305208.
Recording identifiers
- ISRC
- HKI190305208
- Title
- Variations for Trumpet and Orchestra in F Major: Theme: Larghetto
- Artist
- Bedřich Diviš Weber
- CopyrightID (CopyrightChains transaction hash)
0x1b435bf60b604fe8c1f407639898cccc71e36ec7befaec55a57c63dcf65af003
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:7a803f3b25dab6e1402c6981cae318f123e738a108b0b9da819f9875a904cae5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190305208
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Variations for Trumpet and Orchestra in F Major: Theme: Larghetto · Machine-readable JSON-LD