{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain address the issue of data availability?","a":"Distributed Data Storage: Blockchain distributes data across multiple nodes, thereby improving data availability and resistance to  tampering. Even if some nodes encounter problems, data can still be retrieved from other nodes."}]}],"pr":"e0ad05cd3f9f0b34fbb169c1a605c2bdba4e4fb7cbebf9409c510314f3f8cd81"}