ɚɹˈɪdʒɪnəli bˈɪlt ɚɹˈaʊnd wˈʌn θˈaʊzənd wˈʌn θˈaʊzənd fˈɪfti, wɪððə tˈaʊɚ fɹʌm wˈʌn θˈaʊzənd fˈoːɹɾi stˈɪl ɪn ɛɡzˈɪstəns, ðə tʃˈɜːtʃ ɪz ˈɑːksfɚdz ˈoʊldɪst bˈɪldɪŋ.
Originally built around 1000–1050, with the tower from 1040 still in existence, the church is Oxford's oldest building.