ISRC FRZ131122090
Verified recording
FRZ131122090 is “Concerto for Violin and Strings in B Minor, RV 391 "La cetra": III. Allegro” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x61fd9f0a94a7f8225d6496f1410b9f9b79f365249dced49b5e8685af8fd6e2c9 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/FRZ131122090.
Recording identifiers
- ISRC
- FRZ131122090
- Title
- Concerto for Violin and Strings in B Minor, RV 391 "La cetra": III. Allegro
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x61fd9f0a94a7f8225d6496f1410b9f9b79f365249dced49b5e8685af8fd6e2c9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:9e0c9a53b1ed98142bbab6ec7c65e0e469034fdbc8a5c79e48e67eab6dfe1fb1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131122090
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Concerto for Violin and Strings in B Minor, RV 391 "La cetra": III. Allegro · Machine-readable JSON-LD