ISRC HKI199821404
Verified recording
HKI199821404 is “Concerto grosso No. 2 in A Minor, Op. 3: I. Presto - Adagio” by Francesco Onofrio Manfredini,
registered on the CopyrightChains blockchain with CopyrightID
0x18415108c245b08b49b781377a96e1ba84e01076da608977087a00facd3c6a59 and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199821404.
Recording identifiers
- ISRC
- HKI199821404
- Title
- Concerto grosso No. 2 in A Minor, Op. 3: I. Presto - Adagio
- Artist
- Francesco Onofrio Manfredini
- CopyrightID (CopyrightChains transaction hash)
0x18415108c245b08b49b781377a96e1ba84e01076da608977087a00facd3c6a59
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:5cae680bb57d527d66c18465935b95ebe71e3531e2a21517df2c61e868f8df45- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199821404
- Bitcoin block existence check
- https://blockstream.info/api/block/953515
Full record
Track page: Concerto grosso No. 2 in A Minor, Op. 3: I. Presto - Adagio · Machine-readable JSON-LD