ISRC USKO11300659

Verified recording

USKO11300659 is “La Cetra: Concerto No. 5 in A Minor, RV358: i. Adagio - Presto” by Vivaldi, registered on the CopyrightChains blockchain with CopyrightID 0x86fb18edb771bc29850e96ceeb7ebab2da5b52c3ab7ca53525d42c87209f7f9e and independently timestamped in Bitcoin block 960429 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USKO11300659.

Recording identifiers

ISRC
USKO11300659
Title
La Cetra: Concerto No. 5 in A Minor, RV358: i. Adagio - Presto
Artist
Vivaldi
CopyrightID (CopyrightChains transaction hash)
0x86fb18edb771bc29850e96ceeb7ebab2da5b52c3ab7ca53525d42c87209f7f9e

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T16:07:24+00:00
Bitcoin block
960429
Canonical record hash
sha256:2a45328bf042b837d8de3ef5c07e1a8a73add5ec2ffc6b8a1181476af40bb074
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USKO11300659
Bitcoin block existence check
https://blockstream.info/api/block/960429

Full record

Track page: La Cetra: Concerto No. 5 in A Minor, RV358: i. Adagio - Presto · Machine-readable JSON-LD