I’m sorry, but there seems to be a mistake in your query. As of my most recent updates, Changpeng Zhao, the CEO of Binance, the world’s largest cryptocurrency exchange by trading volume, has not been reported to have received a prison sentence. Changpeng Zhao, also known as CZ, has not been convicted of any criminal activity. Please ensure that your information is correct and up-to-date to avoid any miscommunication. If there is any way I can assist you further or provide more information, feel free to ask.