ISRC HKI190224411
Verified recording
HKI190224411 is “Concerto in C Major, RV 443: II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x5ff069f3029285d5acf24941c42bcf54506ffb07c11a2d56c0433750a16eb024 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/HKI190224411.
Recording identifiers
- ISRC
- HKI190224411
- Title
- Concerto in C Major, RV 443: II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x5ff069f3029285d5acf24941c42bcf54506ffb07c11a2d56c0433750a16eb024
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:806c1fd221f6f5845d99e85db883f37faabef5d80a82e7483bbe189489298747- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190224411
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Concerto in C Major, RV 443: II. Largo · Machine-readable JSON-LD