Handel pasticcio Catone, HWV A7, premiered at the Kings Theatre, Haymarket, London, 4 November 1732; libretto after Metastasios Catone in Utica, music assembled by Handel chiefly from Leo with Hasse, Porpora, Vinci and Vivaldi. Source: https://en.wikipedia.org/wiki/Catone_(Handel), which cites the London Stage Database entry for 4 November 1732, and the Glossa GCD 923511 booklet (Angela Romagnoli essay) that came with the rip. findopera already holds other Handel pasticci (Caio Fabbricio 1882, Giove in Argo 2221); the three existing Catone in Utica rows are Vivaldi 472, Vinci 2156 and Ferrandini 2454, none of them this work.