{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology ensure the consistency and credibility of data?","a":"Encryption algorithm: Blockchain technology uses  encryption algorithms (such as SHA-256) to encrypt and protect data, ensuring the privacy and security of the data."}]}],"pr":"21ca4d7ee8e6af34712fc240205bba5655bf3325e01ff3143142bbf9ccf57763"}