ISRC USKO11400011

Verified recording

USKO11400011 is “Concerto No. 4 in F minor, Op. 8, RV 297, "L'inverno" (Winter): II. Largo” by Antonio Vivaldi, registered on the CopyrightChains blockchain with CopyrightID 0xf4e0aae998438d1b41af7e8aeec595477401058e64c59e3c316e84d5dcf3add5 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/USKO11400011.

Recording identifiers

ISRC
USKO11400011
Title
Concerto No. 4 in F minor, Op. 8, RV 297, "L'inverno" (Winter): II. Largo
Artist
Antonio Vivaldi
CopyrightID (CopyrightChains transaction hash)
0xf4e0aae998438d1b41af7e8aeec595477401058e64c59e3c316e84d5dcf3add5

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:4b5e6d650eae749dc16c506279d0398b76c55859677ba9451c759f4edacd9ab8
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USKO11400011
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: Concerto No. 4 in F minor, Op. 8, RV 297, "L'inverno" (Winter): II. Largo · Machine-readable JSON-LD