ISRC FRZ131810080
Verified recording
FRZ131810080 is “Mandolin Concerto in C Major, RV 425: II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xb6eefeda89853f2b46c358f65432b596a5cced2285f76e53311ae81976430c89 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131810080.
Recording identifiers
- ISRC
- FRZ131810080
- Title
- Mandolin Concerto in C Major, RV 425: II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xb6eefeda89853f2b46c358f65432b596a5cced2285f76e53311ae81976430c89
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:733f712ca981f3691ee113843b88cff78d001388908647c07590e40adc298dcc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131810080
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Mandolin Concerto in C Major, RV 425: II. Largo · Machine-readable JSON-LD