diff --git a/frontend/src/app/app.constants.ts b/frontend/src/app/app.constants.ts
index bd8fc46eb..f15733bb0 100644
--- a/frontend/src/app/app.constants.ts
+++ b/frontend/src/app/app.constants.ts
@@ -136,12 +136,28 @@ export const languages: Language[] = [
 ];
 
 export const specialBlocks = {
+  '0': {
+    labelEvent: 'Genesis',
+    labelEventCompleted: 'The Genesis of Bitcoin',
+  },
+  '210000': {
+    labelEvent: 'Bitcoin\'s 1st Halving',
+    labelEventCompleted: 'Block Subsidy has halved to 25 BTC per block',
+  },
+  '420000': {
+    labelEvent: 'Bitcoin\'s 2nd Halving',
+    labelEventCompleted: 'Block Subsidy has halved to 12.5 BTC per block',
+  },
+  '630000': {
+    labelEvent: 'Bitcoin\'s 3rd Halving',
+    labelEventCompleted: 'Block Subsidy has halved to 6.25 BTC per block',
+  },
   '709632': {
     labelEvent: 'Taproot 🌱 activation',
     labelEventCompleted: 'Taproot 🌱 has been activated!',
   },
   '840000': {
-    labelEvent: 'Halving 🥳',
+    labelEvent: 'Bitcoin\'s 4th Halving',
     labelEventCompleted: 'Block Subsidy has halved to 3.125 BTC per block',
   }
 };