{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the advantages of using blockchain technology in the field of real estate registration?","a":"Lowering trust costs: Through blockchain technology, various departments and institutions can share data without needing to repeat verification,  reducing trust and communication costs."}]}],"pr":"26fdcd5c1c8552ab538fe0fcc8f5db46761a9a252af34f8f036b8af5ad67162c"}