{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the advantages of blockchain technology in data sharing and open collaboration?","a":"Data Security: Blockchain technology ensures the security of data transmission and storage through encryption algorithms (such as asymmetric encryption), preventing data from being tampered with or forged. Each  transaction is recorded on the blockchain network, forming a tamper-proof ledger that ensures the authenticity of the data."}]}],"pr":"4f397d4a7792a769b613191dcc8e0e1b2c503204e51ddb74f863a67d3fedaf13"}