ISRC FR2X41725968

Verified recording

FR2X41725968 is “Violin Concerto in F Major, RV 286 "Per la Solenità di San Lorenzo": II. Largo” by Antonio Vivaldi, registered on the CopyrightChains blockchain with CopyrightID 0x16452b1cb00d8e2a56fa14c9f479321a5472b0fdf153cff640063dee86461bee and independently timestamped in Bitcoin block 960144 on 2026-07-29. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR2X41725968.

Recording identifiers

ISRC
FR2X41725968
Title
Violin Concerto in F Major, RV 286 "Per la Solenità di San Lorenzo": II. Largo
Artist
Antonio Vivaldi
CopyrightID (CopyrightChains transaction hash)
0x16452b1cb00d8e2a56fa14c9f479321a5472b0fdf153cff640063dee86461bee

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-29T21:09:47+00:00
Bitcoin block
960144
Canonical record hash
sha256:d5ef52e38f4594c53ce75740b98df4a6e7735b37f17a6da9edb0d015b2da0f6f
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR2X41725968
Bitcoin block existence check
https://blockstream.info/api/block/960144

Full record

Track page: Violin Concerto in F Major, RV 286 "Per la Solenità di San Lorenzo": II. Largo · Machine-readable JSON-LD