dˈʊɹɹɪŋ ðə ɹˈeɪn ʌv hˈeɪdɹiən, ɪtˈælɪk ˈɪmɪɡɹənts, vˈɛɾɚɹənz ænd ˈʌðɚ fˈɔːɹən bˈɛɹɚz ʌvðə ɹˈaɪts ʌv ɹˈoʊmən sˈɪɾɪzənʃˌɪp ˈɔːɹɡənˌaɪzd ðɛmsˈɛlvz, təɡˌɛðɚ wɪððə lˈoʊkəl ɪnhˈæbɪtənts, ˌɪntʊ mjuːnˌɪsˈɪpiəm ˌaɪɐsˈoːɹəm æt ðə sˈaɪt ʌvðɪ ˈeɪntʃənt ɑːpˈɪdəm ɪnðə dˈɑːɹɹuːvˌɑːɹ bˈeɪsən.
During the reign of Hadrian, Italic immigrants, veterans and other foreign bearers of the rights of Roman citizenship organized themselves, together with the local inhabitants, into Municipium Iasorum at the site of the ancient oppidum in the Daruvar basin.