ISRC HKI199821425
Verified recording
HKI199821425 is “Concerto grosso No. 8 in F Major, Op. 3: I. Grave - Allegro” by Francesco Onofrio Manfredini,
registered on the CopyrightChains blockchain with CopyrightID
0x0344f38de400f2781f567e7de0e6616b85d06a0c942cea10a894dc21c02aa918 and independently timestamped
in Bitcoin block 956312 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199821425.
Recording identifiers
- ISRC
- HKI199821425
- Title
- Concerto grosso No. 8 in F Major, Op. 3: I. Grave - Allegro
- Artist
- Francesco Onofrio Manfredini
- CopyrightID (CopyrightChains transaction hash)
0x0344f38de400f2781f567e7de0e6616b85d06a0c942cea10a894dc21c02aa918
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T05:09:12+00:00
- Bitcoin block
- 956312
- Canonical record hash
sha256:8a4c00737930bce2ab4909ff6afe590301829ea3a602172879629ecd8345a909- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199821425
- Bitcoin block existence check
- https://blockstream.info/api/block/956312
Full record
Track page: Concerto grosso No. 8 in F Major, Op. 3: I. Grave - Allegro · Machine-readable JSON-LD