ISRC HKI199991012
Verified recording
HKI199991012 is “Recorder Concerto in C Major, RV 443 (Version for Piccolo & Orchestra): Concerto in C Major, RV 443: II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xf561d445e66aaaec99cffefde4a71f5b5867301b4ed2e3a5ff71d36913380536 and independently timestamped
in Bitcoin block 960207 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199991012.
Recording identifiers
- ISRC
- HKI199991012
- Title
- Recorder Concerto in C Major, RV 443 (Version for Piccolo & Orchestra): Concerto in C Major, RV 443: II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xf561d445e66aaaec99cffefde4a71f5b5867301b4ed2e3a5ff71d36913380536
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T04:47:22+00:00
- Bitcoin block
- 960207
- Canonical record hash
sha256:cacc312246c894d8d682b1ac8edd969b9d97834dc7a5419254db5320820e4d95- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199991012
- Bitcoin block existence check
- https://blockstream.info/api/block/960207
Full record
Track page: Recorder Concerto in C Major, RV 443 (Version for Piccolo & Orchestra): Concerto in C Major, RV 443: II. Largo · Machine-readable JSON-LD