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