ISRC HKI199821423
Verified recording
HKI199821423 is “Concerto grosso No. 7 in G Major, Op. 3: II. Adagio” by Francesco Onofrio Manfredini,
registered on the CopyrightChains blockchain with CopyrightID
0xa91c2810f8bd6240358e7e5391b0a3655a00255e0a85cad345d1a4414009b317 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/HKI199821423.
Recording identifiers
- ISRC
- HKI199821423
- Title
- Concerto grosso No. 7 in G Major, Op. 3: II. Adagio
- Artist
- Francesco Onofrio Manfredini
- CopyrightID (CopyrightChains transaction hash)
0xa91c2810f8bd6240358e7e5391b0a3655a00255e0a85cad345d1a4414009b317
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:4ee36dc999e30c06c7f7e959768f64eac51b882033ed5613dee7f2647e40088d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199821423
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Concerto grosso No. 7 in G Major, Op. 3: II. Adagio · Machine-readable JSON-LD