Conversation so far:
What was the Banca Romana scandal?
The Banca Romana scandal was an incident where a bank incurred debts from property developers, was defiecient in cash reserves and issued more currency than was allowed.
What year did the Banca Romana scandal occur?
The Banca Romana scandal surfaced in January 1893.
Was the Banca Romana scandal ever resolved?
The Bank Act of August 1893 liquidated the Banca Romana and reformed the whole system of note issuance.

Question: who investigated the issue?
Self-contained rewrite: Who investigated the Banca Romana scandal?