{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain achieve decentralization?","a":"Distributed data  storage: Blockchain distributes data information across various nodes in the network, achieving decentralized recording and storage of data. Each node saves complete account information, ensuring the integrity and authenticity of the data."}]}],"pr":"e5496125744b3a32b2b98d4266cde163260ee30bdf1983afc5d77eaf4af62b84"}