{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the principles of blockchain technology?","a":"Cryptography: Blockchain employs cryptographic algorithms to ensure the security and confidentiality of the data stored within the blocks. These algorithms encrypt the data, making it  difficult for unauthorized parties to access or modify the information."}]}],"pr":"9826000bac03364d61b6c58e051ac7a5ab02c263022ed70e2c864cd57ea70d88"}