Hilarious but unsurprising -- well, at least as far as getting the date wrong goes. It's an LLM, so you can never rely on it for accurate information.
The only thing that really surprised me was it berating the user -- I can't in a billion years imagine ChatGPT doing that, and this is a Microsoft product designed to reach the broadest possible audience. Why? How?
(Also, I loved it repeating "I have been a good Bing," complete with contentedly smiling emoji, all the time.)