CoDipA UNSC 1.0, or a Corpus of Diplomatic Attitudes of the United Nations Security Council is a language resource manually annotated with the attitude-part of Appraisal theory. The speeches were selected according to topic-related and temporal criteria, and are representative of 5 major international military conflicts that have occurred between 1995 and 2020. The texts were annotated according to the predefined annotation scenario, which is based on the original Appraisal theory and later available commentaries on specificity of its implementation. The annotated texts are available in JSON Lines format. The corpus also contains double annotations of the 8 selected speeches.