ISRC HKI190433605
Verified recording
HKI190433605 is “Viderunt omnes No. 1: Notum fecit... (2-part organum)” by Léonin,
registered on the CopyrightChains blockchain with CopyrightID
0x99646d38be05e993db53b63bc4765bd42ae5b04305a774905affe45252ce9fb7 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190433605.
Recording identifiers
- ISRC
- HKI190433605
- Title
- Viderunt omnes No. 1: Notum fecit... (2-part organum)
- Artist
- Léonin
- CopyrightID (CopyrightChains transaction hash)
0x99646d38be05e993db53b63bc4765bd42ae5b04305a774905affe45252ce9fb7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:ab4de816234927c02931bf270ce31390b0aed613502d9f90ca3930272d564177- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190433605
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Viderunt omnes No. 1: Notum fecit... (2-part organum) · Machine-readable JSON-LD