ISRC FRZ131321030
Verified recording
FRZ131321030 is “Violin Concerto in A Minor, RV 523: III. Allegro” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xb789250c209521a4546182a2d7e6011060583013d1f43b940d5144b970d6740f and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131321030.
Recording identifiers
- ISRC
- FRZ131321030
- Title
- Violin Concerto in A Minor, RV 523: III. Allegro
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xb789250c209521a4546182a2d7e6011060583013d1f43b940d5144b970d6740f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:5677ba40e7f99c8130f36b2e868d6e4460ff464e5e2b22bb0b5c8fa78a72a4c8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131321030
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Violin Concerto in A Minor, RV 523: III. Allegro · Machine-readable JSON-LD