ISRC FRZ132113140
Verified recording
FRZ132113140 is “L'estro armonico. Concerto No. 10 for 4 Violins in B Minor, Op. 3, RV 580: I. Allegro” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x144165d65a7f5a32e5e11cada2b648daf9fa318bc0206a9cb3c493dcf26b7898 and independently timestamped
in Bitcoin block 960381 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ132113140.
Recording identifiers
- ISRC
- FRZ132113140
- Title
- L'estro armonico. Concerto No. 10 for 4 Violins in B Minor, Op. 3, RV 580: I. Allegro
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x144165d65a7f5a32e5e11cada2b648daf9fa318bc0206a9cb3c493dcf26b7898
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:50:11+00:00
- Bitcoin block
- 960381
- Canonical record hash
sha256:55e2aa93b3d6c3c0ceef97f29c6924f845f791b190803d3407a3dfb67e2dbdb3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ132113140
- Bitcoin block existence check
- https://blockstream.info/api/block/960381
Full record
Track page: L'estro armonico. Concerto No. 10 for 4 Violins in B Minor, Op. 3, RV 580: I. Allegro · Machine-readable JSON-LD