ISRC FR50X1219319
Verified recording
FR50X1219319 is “Concerto for Four Violins and Cello in B Minor, RV 580, Op. 3 No. 10: III. Allegro” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x76e9592702d1259cd97f52b90a443a1d58f74c420b5a7b3f6300d31fb7a3253d 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/FR50X1219319.
Recording identifiers
- ISRC
- FR50X1219319
- Title
- Concerto for Four Violins and Cello in B Minor, RV 580, Op. 3 No. 10: III. Allegro
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x76e9592702d1259cd97f52b90a443a1d58f74c420b5a7b3f6300d31fb7a3253d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:e43f2a8ed2da728e7d0f0cedbc0a5a2a9d70a061a8d3f957577bb44702c5d0f2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1219319
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Concerto for Four Violins and Cello in B Minor, RV 580, Op. 3 No. 10: III. Allegro · Machine-readable JSON-LD