ISRC FRZ118703196
Verified recording
FRZ118703196 is “Vivaldi: Mandolin Concerto in C Major, RV 425: II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x5f1c03ece3d24c0b149214e299cea923d2227b4ea4c8fe9e3eb59d5fa67df608 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/FRZ118703196.
Recording identifiers
- ISRC
- FRZ118703196
- Title
- Vivaldi: Mandolin Concerto in C Major, RV 425: II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x5f1c03ece3d24c0b149214e299cea923d2227b4ea4c8fe9e3eb59d5fa67df608
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:c6aa57504c665ba2eafc9a2ed5777e2f3a3fa9d31ffd5d9e30cd350f583115c6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ118703196
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Vivaldi: Mandolin Concerto in C Major, RV 425: II. Largo · Machine-readable JSON-LD