"officially verified" — Kollokationen-Wörterbuch Englisch

officially verified Kollokation
Automatische Übersetzung (wir garantieren seine Korrektheit nicht): oficjalnie sprawdzić
  1. verify Verb + officially Adverb
    Schwache Kollokation

    But the nationalities of the people in the group, which the authorities now say consists of 173 men and one woman, were not officially verified.