{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology improve the efficiency and transparency of supply chain management?","a":"Immutability: Blockchain technology ensures data integrity and security through encryption  algorithms, with each block containing the hash of the previous block, making it impossible to modify or tamper with the data."}]}],"pr":"5468e4d484546042b1b2cae5d73673b997f3eabd0b916622ebb4ef81b32a21a2"}