ISRC FR50X1219309
Verified recording
FR50X1219309 is “Concerto for Four Violins and Cello in F Major, RV 567, Op. 3 No. 7: IV. Adagio” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x8b0744f57c4f8db1d00e571a5ee2b86391184ca469f0e86cc3f128148a6db1f6 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/FR50X1219309.
Recording identifiers
- ISRC
- FR50X1219309
- Title
- Concerto for Four Violins and Cello in F Major, RV 567, Op. 3 No. 7: IV. Adagio
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x8b0744f57c4f8db1d00e571a5ee2b86391184ca469f0e86cc3f128148a6db1f6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:0d79b92fec1bb4c94c404321ec31cc2079e11f1d4bbf237cfdf9c39f10f6ad8f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1219309
- 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: IV. Adagio · Machine-readable JSON-LD