ISRC HKI199821440
Verified recording
HKI199821440 is “Concerto grosso No. 12 in C Major, Op. 3: I. Pastorale. Largo” by Francesco Onofrio Manfredini,
registered on the CopyrightChains blockchain with CopyrightID
0xb8a9329a83ee27e2d858de4a494eebe37e393f905224edb73282de606c85e3cf 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/HKI199821440.
Recording identifiers
- ISRC
- HKI199821440
- Title
- Concerto grosso No. 12 in C Major, Op. 3: I. Pastorale. Largo
- Artist
- Francesco Onofrio Manfredini
- CopyrightID (CopyrightChains transaction hash)
0xb8a9329a83ee27e2d858de4a494eebe37e393f905224edb73282de606c85e3cf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:6124a145d8490e260aec69ca95f1d76c97f52355626f796ae1d8e51736fdbab4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199821440
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Concerto grosso No. 12 in C Major, Op. 3: I. Pastorale. Largo · Machine-readable JSON-LD