{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is an example of querying the hash value of evidence through the blockchain REST API?","a":"The example of querying the evidence hash value through the blockchain REST API  is as follows:"}]}],"pr":"5a4ab14547a7f044755ac3536b70eac1552e85b0a0ddb90de1bf2ee9a4156653"}