{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain technology be applied to the supervision of the digital currency market?","a":"Data Transparency: Each block contains the  hash value of the previous block, forming a chain structure. This characteristic makes it difficult to tamper with transaction records on the blockchain, ensuring data transparency and facilitating the supervision and tracking of market behavior by regulatory authorities."}]}],"pr":"bd8d3b6b45035dfe666440c9699de8db9ad69e816033ba9598b9c50d67c46a81"}