When you edit a card title in Trello, it doesn't add an entry to the visible history of the card. Is there a way to retrieve past titles of cards?
The history of the card is logged by Trello, and there are ways to retrieve it using their API. You can also use the "Export JSON" functionality:
The current title of the card is under the key
name. The history of the card is under the key
actions, from which you can find past names under