ISRC FR50X1219308
Verified recording
FR50X1219308 is “Concerto for Four Violins and Cello in F Major, RV 567, Op. 3 No. 7: III. Allegro” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x30f003cace27d0e075c8bba2595c097ce3b2c4c2ed8c494a1071537b75b01773 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/FR50X1219308.
Recording identifiers
- ISRC
- FR50X1219308
- Title
- Concerto for Four Violins and Cello in F Major, RV 567, Op. 3 No. 7: III. Allegro
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x30f003cace27d0e075c8bba2595c097ce3b2c4c2ed8c494a1071537b75b01773
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:9c78d674717fc1a7eea119de90d34fca4677f2a0020845fef84a16c064fbf8c3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1219308
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Concerto for Four Violins and Cello in F Major, RV 567, Op. 3 No. 7: III. Allegro · Machine-readable JSON-LD