ISRC FRZ110700807
Verified recording
FRZ110700807 is “Concerto n°5 en fa majeur RV.434 : II Largo e cantabile” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x838e9e224de5a44ecbcc112dae75da8cb9a35ccd35659e85309ee1251a5808c1 and independently timestamped
in Bitcoin block 960427 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ110700807.
Recording identifiers
- ISRC
- FRZ110700807
- Title
- Concerto n°5 en fa majeur RV.434 : II Largo e cantabile
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x838e9e224de5a44ecbcc112dae75da8cb9a35ccd35659e85309ee1251a5808c1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:59:18+00:00
- Bitcoin block
- 960427
- Canonical record hash
sha256:37f7753d26da7c4440ba57de9c9b56fc435b01bcb96c203da51837317c0d07d9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ110700807
- Bitcoin block existence check
- https://blockstream.info/api/block/960427
Full record
Track page: Concerto n°5 en fa majeur RV.434 : II Largo e cantabile · Machine-readable JSON-LD