ISRC HKI199821438
Verified recording
HKI199821438 is “Concerto grosso No. 11 in C Minor, Op. 3: II. Adagio” by Francesco Onofrio Manfredini,
registered on the CopyrightChains blockchain with CopyrightID
0xf4cc9e7971b6e6045e439d299cb86e9609e6c7ca7de07ada01ba74e7efe3aa55 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199821438.
Recording identifiers
- ISRC
- HKI199821438
- Title
- Concerto grosso No. 11 in C Minor, Op. 3: II. Adagio
- Artist
- Francesco Onofrio Manfredini
- CopyrightID (CopyrightChains transaction hash)
0xf4cc9e7971b6e6045e439d299cb86e9609e6c7ca7de07ada01ba74e7efe3aa55
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:2e1c9da27dfedd8a1d21fe0755a77ff2781bf933de4be48b3773fc38ba885584- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199821438
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Concerto grosso No. 11 in C Minor, Op. 3: II. Adagio · Machine-readable JSON-LD