{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain improve the effectiveness of data management?","a":"Decentralization: Blockchain adopts a distributed network architecture, whereby data does not  rely on a single central node for storage and management, thus reducing the risk of single-point failure and improving the availability and stability of data."}]}],"pr":"df8dd4ef3328571a0a378dd023e4252dde7daeab761c511dd08c19ebc65356e3"}