ISRC HKI190107307
Verified recording
HKI190107307 is “Concerto Armonico No. 2 in B-Flat Major: Largo affettuoso” by Unico Wilhelm van Wassenaer,
registered on the CopyrightChains blockchain with CopyrightID
0x2e780797286c01f6e394ffc4dab6bbc0f1e0292b67b1ef350298dfd42d94d2d7 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/HKI190107307.
Recording identifiers
- ISRC
- HKI190107307
- Title
- Concerto Armonico No. 2 in B-Flat Major: Largo affettuoso
- Artist
- Unico Wilhelm van Wassenaer
- CopyrightID (CopyrightChains transaction hash)
0x2e780797286c01f6e394ffc4dab6bbc0f1e0292b67b1ef350298dfd42d94d2d7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:d6c1985b82ed8a0442ba5e8280b2579853b0a3655381f0ef46b5111cec06efd0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190107307
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Concerto Armonico No. 2 in B-Flat Major: Largo affettuoso · Machine-readable JSON-LD