ISRC HKI199329211

Verified recording

HKI199329211 is “Concerto for 2 Violins and Cello in D Minor, Op. 3, No. 11, RV 565 (arr. for violin and orchestra): Largo e spiccato” by Antonio Vivaldi, registered on the CopyrightChains blockchain with CopyrightID 0x4a0f4a899519036f42b56c21e4bd6649c16fd35f206aebf95a066535e9c03f4d 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/HKI199329211.

Recording identifiers

ISRC
HKI199329211
Title
Concerto for 2 Violins and Cello in D Minor, Op. 3, No. 11, RV 565 (arr. for violin and orchestra): Largo e spiccato
Artist
Antonio Vivaldi
CopyrightID (CopyrightChains transaction hash)
0x4a0f4a899519036f42b56c21e4bd6649c16fd35f206aebf95a066535e9c03f4d

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:c1375173f2336cc3d9afda74a6d333ad2e07ac3b3727fcdff6fb6e5391835a54
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199329211
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: Concerto for 2 Violins and Cello in D Minor, Op. 3, No. 11, RV 565 (arr. for violin and orchestra): Largo e spiccato · Machine-readable JSON-LD