ISRC FRX290805012

Verified recording

FRX290805012 is “Concerto per violino e archi in A Major, RV 352: II. Largo” by Antonio Vivaldi, registered on the CopyrightChains blockchain with CopyrightID 0x74d26257df314aa40e8c43e889a66b50d0b11f342813f385731e709e44e57b7a and independently timestamped in Bitcoin block 960494 on 2026-08-01. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRX290805012.

Recording identifiers

ISRC
FRX290805012
Title
Concerto per violino e archi in A Major, RV 352: II. Largo
Artist
Antonio Vivaldi
CopyrightID (CopyrightChains transaction hash)
0x74d26257df314aa40e8c43e889a66b50d0b11f342813f385731e709e44e57b7a

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-08-01T01:44:32+00:00
Bitcoin block
960494
Canonical record hash
sha256:a7cce16afd36cdea55aef3936e8b80d61111443addda9054f34fe7484f85f627
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRX290805012
Bitcoin block existence check
https://blockstream.info/api/block/960494

Full record

Track page: Concerto per violino e archi in A Major, RV 352: II. Largo · Machine-readable JSON-LD