ISRC CAJ721876002

Verified recording

CAJ721876002 is “Concerto pour flûte à bec soprano, cordes et basse continue en sol majeur, RV 443: II. Largo” by Antonio Vivaldi, registered on the CopyrightChains blockchain with CopyrightID 0xd3ef0a3790eb9fa1e9b46fdb4669b6cbb8041b15553d3f21768a912e1116ed26 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/CAJ721876002.

Recording identifiers

ISRC
CAJ721876002
Title
Concerto pour flûte à bec soprano, cordes et basse continue en sol majeur, RV 443: II. Largo
Artist
Antonio Vivaldi
CopyrightID (CopyrightChains transaction hash)
0xd3ef0a3790eb9fa1e9b46fdb4669b6cbb8041b15553d3f21768a912e1116ed26

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:16de09e18de94b3162e54ec70f8a8a671baa17d648bcbc2aabd8ded20471ba9e
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAJ721876002
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: Concerto pour flûte à bec soprano, cordes et basse continue en sol majeur, RV 443: II. Largo · Machine-readable JSON-LD