{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are time stamps used for in blockchain?","a":"Proving transaction existence:  Timestamps can prove the existence of transaction information stored in the block. As long as the timestamp of a block is greater than the median timestamp of the previous 11 blocks and less than the network adjustment time of 2 hours, the timestamp will be accepted as valid."}]}],"pr":"8233e2a85c9460a771a74b3fee5f9b506a3b77fb90e53d8152742d8a7731909d"}