{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain solve the trust issue in traditional financial institutions?","a":"Immutability: Blockchain employs hashing algorithms, where each transaction will generate a unique hash value. Once a transaction is recorded in a block, it cannot be changed or deleted, ensuring the integrity of  the data."}]}],"pr":"9c79c11b0791c1abf72dad6b4505791dd2ca2a3743014689d314f2fe39b964f1"}