ISRC HKI199821442
Verified recording
HKI199821442 is “Concerto grosso No. 12 in C Major, Op. 3: III. Allegro” by Francesco Onofrio Manfredini,
registered on the CopyrightChains blockchain with CopyrightID
0xe2f38b633e52352b1967fb4e2d2dad461a003b560d8e4288ee4d0a98f1219e2f 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/HKI199821442.
Recording identifiers
- ISRC
- HKI199821442
- Title
- Concerto grosso No. 12 in C Major, Op. 3: III. Allegro
- Artist
- Francesco Onofrio Manfredini
- CopyrightID (CopyrightChains transaction hash)
0xe2f38b633e52352b1967fb4e2d2dad461a003b560d8e4288ee4d0a98f1219e2f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:fb39fea459d415c13479069322daa60250092ab9fb2ac926c058fd07b879abf3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199821442
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Concerto grosso No. 12 in C Major, Op. 3: III. Allegro · Machine-readable JSON-LD