{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain achieve distributed storage and management?","a":"Data Encryption: Blockchain uses encryption algorithms (such as SHA-256) to encrypt data, ensuring its security. Only nodes possessing the correct keys can access and process data, effectively  preventing data breaches and tampering."}]}],"pr":"31f79912f9bca9312c4f94a63e915475d88bd6ddcaa5f7f0408642e2b45c30e9"}