{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology solve the trust issue?","a":"Data immutability: Blockchain technology ensures that data cannot be tampered with through encryption algorithms (such as SHA-256) and  key control. By encrypting the data and using a consensus mechanism, the blockchain system can prevent unauthorized modifications to the data, ensuring its authenticity and integrity."}]}],"pr":"5351709f522888cdb3e81024fe42217e97642724cd8ef74c7c3c3f883c4b4808"}