Asking in real-time wouldn’t help in this scenario (e.g. some mirror is no longer accessible). If anything, it’d just lead you further astray and waste more time, because GPT’s knowledgebase doesn’t have this knowledge.

Well, he wasn’t renting the building earlier.

Ironic, since one of ChatGPT’s biggest weaknesses is that it’s an archive of the old ways of doing things. You can’t filter by time on ChatGPT, and ChatGPT isn’t being retrained on the latest knowledge live. These aren’t inherent to GPT, so it’s possible that a future iteration will overcome these issues.