Broast.

Authenticity assessment is the process of determining the authenticity of historical documents. Scholars from different fields (e.g. Diplomatics, History) may reach different conclusions due to gaps in evidence, or subjectivity and implying that some of their claims may be accepted or disputed.

Broast. explores the Index of Medieval Documents Concerning the Upper Austrian Region that are Damaged, Tampered with, or Altered, a catalogue compiled by Siegfried Haider (2022) which reports a set of inquiries over 153 known forgeries collected in the Urkundenbuch des Landes ob der Enns.

It provides insights into how critical debate over historical documents' authenticity has evolved over time, combining historical scholarship and digital tools