{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain technology help establish a trustworthy identity verification system?","a":"Decentralization: Blockchain technology  adopts a decentralized network architecture, where data storage and transmission are no longer dependent on a single central node, but are distributed across multiple nodes. This decentralized feature ensures that data in the identity verification system is not tampered with, improving the system's security and reliability."}]}],"pr":"72f4d43e8e7a5ae782db80a140ee08c42e59f359454e7e209752006ddc416e80"}