ISRC HKI190423317
Verified recording
HKI190423317 is “Concerto for Recorder, Oboe and 2 Violins in C Major, RV 87: II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x11b14e8cf8f98593e97df99c915657268083653cd82fe25da044f3cf4360cc77 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190423317.
Recording identifiers
- ISRC
- HKI190423317
- Title
- Concerto for Recorder, Oboe and 2 Violins in C Major, RV 87: II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x11b14e8cf8f98593e97df99c915657268083653cd82fe25da044f3cf4360cc77
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:d33d1e055202378dde84fb02bc46ff4fac757ca3ad50e9f626eda19d89f4e1ba- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190423317
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Concerto for Recorder, Oboe and 2 Violins in C Major, RV 87: II. Largo · Machine-readable JSON-LD