Scraping Messy Data like Blockchain


I am working on a project to analyze dread pirate blockchain wallet. The link as follows:

As seen in the website, the data seems to be pretty messy. Let’s say if I want to have two sheets, one is the Payment From (The left side of the site), while the other is Payment To (The right side of the site). Each sheet I want to have four columns: the name of the wallet (not the url), the url of the wallet, amount of bitcoin and the date. How can I do that? Thanks in advance.