diff --git a/src/adapters/localdb/models/offer.js b/src/adapters/localdb/models/offer.js
index b5eed7b..1acc475 100644
--- a/src/adapters/localdb/models/offer.js
+++ b/src/adapters/localdb/models/offer.js
@@ -23,7 +23,8 @@ const Offer = new mongoose.Schema({
   sigMsg: { type: String },
 
   // Utility data
-  timestamp: { type: String },
+  timestamp: { type: Number },
+  globalTimestamp: { type: String },
   localTimestamp: { type: String },
 
   // SWaP Protocol Properties
diff --git a/src/entities/offer.js b/src/entities/offer.js
index 2fc502c..8b57b97 100644
--- a/src/entities/offer.js
+++ b/src/entities/offer.js
@@ -70,6 +70,10 @@ class OfferEntity {
       throw new Error("Property 'ticker' must be a string.")
     }
 
+    // Convert the timestamp to a number.
+    let timestamp = new Date(offerData.timestamp)
+    timestamp = timestamp.getTime()
+
     const validatedOfferData = {
       messageType,
       messageClass,
@@ -80,7 +84,8 @@ class OfferEntity {
       numTokens,
       utxoTxid,
       utxoVout,
-      timestamp: offerData.timestamp,
+      timestamp,
+      globaltimestamp: offerData.timestamp,
       localTimestamp: offerData.localTimeStamp,
       txid: offerData.txid,
       p2wdbHash: offerData.hash,
diff --git a/src/use-cases/offer/index.js b/src/use-cases/offer/index.js
index c848d62..bbdf1a5 100644
--- a/src/use-cases/offer/index.js
+++ b/src/use-cases/offer/index.js
@@ -93,7 +93,7 @@ class OfferUseCases {
 
   async listOffers () {
     try {
-      return this.OfferModel.find({})
+      return this.OfferModel.find({}).sort('-timestamp')
     } catch (error) {
       console.error('Error in use-cases/offer/listOffers()')
       throw error