ISRC HKI190107305
Verified recording
HKI190107305 is “Concerto Armonico No. 2 in B-Flat Major: Largo andante” by Unico Wilhelm van Wassenaer,
registered on the CopyrightChains blockchain with CopyrightID
0x2f15f202e97dc99348e6f93edacf3f18f891b28ef2fe05c492194ee18de0c336 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190107305.
Recording identifiers
- ISRC
- HKI190107305
- Title
- Concerto Armonico No. 2 in B-Flat Major: Largo andante
- Artist
- Unico Wilhelm van Wassenaer
- CopyrightID (CopyrightChains transaction hash)
0x2f15f202e97dc99348e6f93edacf3f18f891b28ef2fe05c492194ee18de0c336
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:a8d6f1b067282f126ae5f83dd8943fa7be112c90cbd81c9f91e97a37e46ac0f8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190107305
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Concerto Armonico No. 2 in B-Flat Major: Largo andante · Machine-readable JSON-LD