ISRC FRZ208306202
Verified recording
FRZ208306202 is “Vivaldi: Concerto for Two Violins in tromba marina in C Major, RV 558: II. Andante molto” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xc9cca0aeeaf970366115ae57225736c389c0e40d4105f874c32660c164ae871d and independently timestamped
in Bitcoin block 960193 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ208306202.
Recording identifiers
- ISRC
- FRZ208306202
- Title
- Vivaldi: Concerto for Two Violins in tromba marina in C Major, RV 558: II. Andante molto
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xc9cca0aeeaf970366115ae57225736c389c0e40d4105f874c32660c164ae871d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T02:05:19+00:00
- Bitcoin block
- 960193
- Canonical record hash
sha256:801730b696c725ec8b639630a7ce5de4c8a1119fcdea1454cff1f9086ebd63a3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ208306202
- Bitcoin block existence check
- https://blockstream.info/api/block/960193
Full record
Track page: Vivaldi: Concerto for Two Violins in tromba marina in C Major, RV 558: II. Andante molto · Machine-readable JSON-LD