IRS Followed Bitcoin Transactions, Resulting In Takedown Of The Largest Child Exploitation Site On The Web https://www.forbes.com/sites/kellyphillipserb/2019/10/16/irs-followed-bitcoin-transactions-resulting-in-takedown-of-the-largest-child-exploitation-site-on-the-web/ 缩网址 https://reurl.cc/L1AbD9 By analyzing the blockchain and de-anonymizing bitcoin transactions, the agency was able to identify hundreds of predators around the world - even though those users thought that they could remain anonymous. .... The website is among the first of its kind to monetize child exploitation videos using bitcoin. Here’s how it worked: each user received a unique bitcoin address when the user created an account on the website. Those accounts could be used to pay to download the videos. An analysis of the server revealed that the website had more than one million bitcoin addresses, signifying that the website had the capacity for at least one million users. ... 还是不太理解是怎麽抓到的 为什麽bitcoin的交易有办法map到是谁付钱？ -- That was the beginning, and the idea seemed so obvious to me and so elegant that I fell deeply in love with it. And, like falling in love with a woman, it is only possible if you do not know much about her, so you cannot see her faults. The faults will become apparent later, but after the love is strong enough to hold you to her. So, I was held to this theory, in spite of all difficulties, by my youthful enthusiasm. --Richard P. Feynman in Nobel Lecture --

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