{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain utilize smart contracts to manage assets?","a":"Distributed database structure: The distributed database structure of blockchain technology ensures the security of contract data and  privacy protection, making the data more tamper-proof, thus facilitating genuine asset management and tracking."}]}],"pr":"44d98d176f2da35a65a8ed6631fbaca54636eec8a41519d1d5320710967f31d1"}