What year is Penny worth $20,000?

Excuse me, but could you clarify something regarding the value of Penny? I've heard some intriguing rumors about it reaching a significant milestone, but I'm not entirely sure when. Specifically, I'm wondering about the year when Penny was worth exactly $20,000. Was it a recent occurrence? Or perhaps a few years back? Given the volatile nature of cryptocurrencies, I imagine it might have been quite a unique moment. Could you elaborate on the context surrounding this milestone? I'm eager to learn more about this fascinating phenomenon.