{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain ensure data consistency?","a":"Cryptographic protection: Blockchain technology uses cryptographic algorithms (such as SHA-256) to encrypt and sign data, ensuring its security and integrity. Only nodes possessing the correct keys can verify  and process data, thereby guaranteeing its consistency."}]}],"pr":"2ace7b8f46b3a295c515c8fe2edd3efdb42f0fcc32788f5b3136d72460c37fbb"}