ISRC FRZ131802020
Verified recording
FRZ131802020 is “Violin Concerto in F Major, RV 282: II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x9452644daceb6d81bb6eb74c9ad36be02b8163862d3bd5a539eef23cd5221b28 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/FRZ131802020.
Recording identifiers
- ISRC
- FRZ131802020
- Title
- Violin Concerto in F Major, RV 282: II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x9452644daceb6d81bb6eb74c9ad36be02b8163862d3bd5a539eef23cd5221b28
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:87f3eedbd87884e4418d0d45c4d518bd85d8cf7ae4e92c2382425e4c4c169b10- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131802020
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Violin Concerto in F Major, RV 282: II. Largo · Machine-readable JSON-LD