{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the role of blockchain technology in building social trust?","a":"Enhancing information transparency: Data in blockchain technology  can be shared and retrieved in real-time, enabling all parties to jointly supervise and manage the progress of affairs. This helps to improve the information transparency of society, reduces the risks caused by information asymmetry, and thereby enhances trust."}]}],"pr":"1ea2576914ffc839fc0148e77cc1b68ad4fe97997b951455582750db84d4a0ec"}