The True Record of King Sejong's Reign expressly states that the invasion ended in military defeat, and it also contains an entry for the tenth day of the intercalary first month of 1420 that says, "What Shiokatsu had said was indeed spoken;" yet no mention is made of the content of the above-mentioned document of capitulation.
世宗実録で自ら敗戦と明記していることや、『世宗実録』1420年閏1月10日には「時応界都が言うには（曰）」と記録されており、上記の降伏文書にあたるものは見あたらない。