{"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":"43204da6fd511cd12931e3626637e02f5323d6f39ce73b853795ddfbc4ff0029"}