The historicity of the event is thus unverifiable, but it is not implausible, as the 1307 date given by Tschudi falls within a period of similar treaties between the cantons, including
ðə hˌɪstoːɹˈɪsᵻɾi ʌvðɪ ᵻvˈɛnt ɪz ðˈʌs ʌnvˈɛɹɪfˌaɪəbəl, bˌʌt ɪɾ ɪz nˌɑːt ɪmplˈɔːzᵻbəl, æz ðə wˈʌn θˈaʊzənd θɹˈiːhˈʌndɹɪd sˈɛvən dˈeɪt ɡˈɪvən baɪ tˈiːʃˈuːdi fˈɔːlz wɪðˌɪn ɐ pˈiəɹɪəd ʌv sˈɪmɪlɚ tɹˈiːɾiz bᵻtwˌiːn ðə kˈæntɑːnz, ɪŋklˈuːdɪŋ