The special task force has penetrated four levels to confirm the path of Yao Qian's stolen funds, and the flow of funds is fully recorded without any escape BlockBeats News: On January 14th, today, the fourth episode of the TV documentary "Technology Empowers Anti Corruption" titled "No Stop, No Step Back" was broadcasted, jointly produced by the Propaganda Department of the Central Commission for Discipline Inspection and the National Supervisory Commission and CCTV. The film specifically extracts the case of Yao Qian, former director of the Science and Technology Supervision Department and former director of the Information Center of the China Securities Regulatory Commission, for analysis. The film extensively introduces the storage and transfer mechanisms of virtual currencies, pointing out that using virtual currencies to conceal corrupt gains is only a new form of corruption and hidden corruption. Cai Kunting, a staff member of the Discipline Inspection Commission and Supervision Commission of Shanwei City, Guangdong Province, stated that during the search, two items need to be obtained: the first is whether there is a hardware wallet; Is there any note with random mnemonic words written on it, which is crucial in the search. The task force utilized blockchain technology to not only trace the flow chain of 2000 Ethereum tokens from Zhang's Ethereum wallet address to Yao Qian's Ethereum wallet address in 2018, but also obtained a complete record of Yao Qian transferring 370 Ethereum tokens and exchanging 10 million yuan of funds in 2021. The special task force carried out electronic evidence collection in accordance with regulations, rules, and laws, achieving mutual verification of various evidence and forming a closed loop. Faced with such a solid chain of evidence, Yao Qian had to admit his own violations of discipline and law. At the end of the film, it emphasizes that under the high-pressure situation of anti-corruption, no matter how innovative the means of corruption are or how subtle the methods may be, as long as we firmly grasp the essential characteristic of corruption, such as power money transactions, strictly abide by rules and regulations, fully utilize information technology such as big data, increase screening and investigation efforts, continuously enrich effective prevention and control methods, any form of corruption will have nowhere to hide.