ISRC FRZ208306201
Verified recording
FRZ208306201 is “Vivaldi: Concerto for Two Violins in tromba marina in C Major, RV 558: I. Allegro molto” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x175e5cc502311e3beec97461c8665e44843389cd7d1c95fe33708151919d6f71 and independently timestamped
in Bitcoin block 957011 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ208306201.
Recording identifiers
- ISRC
- FRZ208306201
- Title
- Vivaldi: Concerto for Two Violins in tromba marina in C Major, RV 558: I. Allegro molto
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x175e5cc502311e3beec97461c8665e44843389cd7d1c95fe33708151919d6f71
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T08:25:35+00:00
- Bitcoin block
- 957011
- Canonical record hash
sha256:6148d0ff7c67d1303d40ef9d70b44079ea9d2502589c7e846a1551d05fa21905- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ208306201
- Bitcoin block existence check
- https://blockstream.info/api/block/957011
Full record
Track page: Vivaldi: Concerto for Two Violins in tromba marina in C Major, RV 558: I. Allegro molto · Machine-readable JSON-LD