ISRC FR50X1219307
Verified recording
FR50X1219307 is “Concerto for Four Violins and Cello in F Major, RV 567, Op. 3 No. 7: II. Adagio” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xa40dfabae566f6696438c91b5b85b6792876a1e7f2a7a5b5f9be01e39df02edf 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/FR50X1219307.
Recording identifiers
- ISRC
- FR50X1219307
- Title
- Concerto for Four Violins and Cello in F Major, RV 567, Op. 3 No. 7: II. Adagio
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xa40dfabae566f6696438c91b5b85b6792876a1e7f2a7a5b5f9be01e39df02edf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:0f4e5845a8da281949211a9980bb219139655e2ab319b7d3d6149c79b0a4b031- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1219307
- 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: II. Adagio · Machine-readable JSON-LD