From a historical perspective, the bull is especially important as it contains the earliest written record of the Polish language. Slavic language scholar Aleksander Brückner called the document "złota bulla języka polskiego" ("the golden bull of the Polish language").
From a historical standpoint, the bull is especially significant as it contains the earliest written record of the Polish language. This fact has been noted by Slavic linguist Aleksander Brückner in his description of the document.