{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"Through blockchain, can users query and filter all proposals?","a":"Through blockchain, users can indeed query and filter all proposals. As a distributed database, blockchain records the historical records of all transactions and operations. Users can query specific addresses, transaction hashes, timestamps, and other information through a blockchain browser. In addition, some blockchain platforms also provide filter interfaces to enable users to screen and analyze data based on specific conditions. However, it should be noted that the transparency of blockchain does not mean that users can obtain all detailed information, such as sensitive data involving personal privacy. In these cases, users need to comply with laws, regulations, and platform rules to ensure  legal and compliant query and use of blockchain data."}]}],"pr":"6897a8b949b04dea006390120eeb36ada8e9705a3f05401f74b83dff3364678e"}