diff --git a/projects/backend/src/service/score.service.ts b/projects/backend/src/service/score.service.ts
index 7b258c8..ec1d70e 100644
--- a/projects/backend/src/service/score.service.ts
+++ b/projects/backend/src/service/score.service.ts
@@ -211,6 +211,7 @@ export class ScoreService {
         left: score.accLeft,
         right: score.accRight,
       },
+      timestamp: new Date(score.timeset),
     } as AdditionalScoreData;
     if (rawScoreImprovement && rawScoreImprovement.score > 0) {
       data.scoreImprovement = {
diff --git a/projects/common/src/model/additional-score-data/additional-score-data.ts b/projects/common/src/model/additional-score-data/additional-score-data.ts
index 580597d..98f79a6 100644
--- a/projects/common/src/model/additional-score-data/additional-score-data.ts
+++ b/projects/common/src/model/additional-score-data/additional-score-data.ts
@@ -120,6 +120,12 @@ export class AdditionalScoreData {
      */
     handAccuracy: HandAccuracy;
   };
+
+  /**
+   * The date the score was set on.
+   */
+  @prop({ required: true, index: true })
+  public timestamp!: Date;
 }
 
 export type AdditionalScoreDataDocument = AdditionalScoreData & Document;