ISRC HKI199821426
Verified recording
HKI199821426 is “Concerto grosso No. 8 in F Major, Op. 3: II. Adagio” by Francesco Onofrio Manfredini,
registered on the CopyrightChains blockchain with CopyrightID
0x5e31c3bd246daac4f8a9da77dec864f578ed7e5a762e6628b1f28af3a3f6ce94 and independently timestamped
in Bitcoin block 959144 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199821426.
Recording identifiers
- ISRC
- HKI199821426
- Title
- Concerto grosso No. 8 in F Major, Op. 3: II. Adagio
- Artist
- Francesco Onofrio Manfredini
- CopyrightID (CopyrightChains transaction hash)
0x5e31c3bd246daac4f8a9da77dec864f578ed7e5a762e6628b1f28af3a3f6ce94
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T15:38:35+00:00
- Bitcoin block
- 959144
- Canonical record hash
sha256:a9b1179ebcf16a757dfa6ed8fd00b6587e4767d8b63151d45204210bfb05bdeb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199821426
- Bitcoin block existence check
- https://blockstream.info/api/block/959144
Full record
Track page: Concerto grosso No. 8 in F Major, Op. 3: II. Adagio · Machine-readable JSON-LD