diff --git a/src/types.ts b/src/types.ts
index 3aca8c3..12bcddd 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -22,6 +22,7 @@ export const userReviewSchema = object({
 
 export const serverReviewSchema = userReviewSchema.shape({
   id: string().length(6).required(),
+  timestamp: string().required()
 });
 
 export type UserSideReview = InferType<typeof userReviewSchema>;
diff --git a/src/utils/ReviewData.ts b/src/utils/ReviewData.ts
index 3e00c60..b87d049 100644
--- a/src/utils/ReviewData.ts
+++ b/src/utils/ReviewData.ts
@@ -5,7 +5,7 @@ import {
   userRating,
   UserSideReview,
 } from "../types";
-import { appendId, checkFile, stripId } from "./functions";
+import { toServerReview, checkFile, stripId } from "./functions";
 
 export class ReviewData {
   public data: ServerSideReview[];
@@ -16,7 +16,7 @@ export class ReviewData {
 
   public async appendReview(review: UserSideReview): Promise<void> {
     await serverReviewSchema
-      .validate(appendId(review))
+      .validate(toServerReview(review))
 
       .then((validReview) => {
         this.data.push(validReview);
diff --git a/src/utils/functions.ts b/src/utils/functions.ts
index 2db4bb6..a331106 100644
--- a/src/utils/functions.ts
+++ b/src/utils/functions.ts
@@ -26,21 +26,25 @@ export function checkFile(
 // Generates a unique 6-character ID
 export const generateId = (): string => crypto.randomBytes(3).toString("hex");
 
-export function appendId(userReview: UserSideReview): ServerSideReview {
+export const getTimestamp = (): string => new Date().toISOString();
+
+export function toServerReview(userReview: UserSideReview): ServerSideReview {
   return {
     rating: userReview.rating,
     username: userReview.username,
     title: userReview.title,
     content: userReview.content,
     id: generateId(),
+    timestamp: getTimestamp()
   };
 }
 
-export function stripId(serverReview: ServerSideReview): UserSideReview {
+export function stripId(serverReview: ServerSideReview) {
   return {
     rating: serverReview.rating,
     username: serverReview.username,
     title: serverReview.title,
-    content: serverReview.content
+    content: serverReview.content,
+    timestamp: serverReview.timestamp
   };
 }