{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology ensure that data cannot be tampered with?","a":"Chain structure: Blockchain adopts a chain structure, where each block contains information about transactions and data, and each block is connected to the previous one through a hash pointer. This chain structure makes it impossible to tamper with the data in blockchain, as tampering with a single block would affect the entire chain."}]}],"pr":"a5ee3def11e63cf43c8f7d22fe944992e05e23462d3633ca58358c5f246489f9"}