diff --git a/src/app/content/List/index.tsx b/src/app/content/List/index.tsx
index b598cedc..7df3924b 100644
--- a/src/app/content/List/index.tsx
+++ b/src/app/content/List/index.tsx
@@ -12,7 +12,7 @@ import NoData from "@/components/NoData";
 
 interface DataItem {
   labels: string[];
-  index: number;
+  published: string;
 }
 
 const List = (props) => {
@@ -51,7 +51,7 @@ const List = (props) => {
           }}
         >
           {filteredData
-            .sort((a, b) => b.index - a.index)
+            .sort((a, b) => new Date(b.published).getTime() - new Date(a.published).getTime())
             .map((item) => (
               <Card
                 color="purple"
diff --git a/src/contents/0x-on-scroll.mdx b/src/contents/0x-on-scroll.mdx
index bf3a6973..cdb822c8 100644
--- a/src/contents/0x-on-scroll.mdx
+++ b/src/contents/0x-on-scroll.mdx
@@ -1,6 +1,5 @@
 ---
 name: "How to fetch live swap prices with 0x Swap API on Scroll"
-index: 7
 summary: Learn how to embed crypto trading into your app using 0x Swap API
 author: Jessica Lin
 authorIcon: https://avatars.githubusercontent.com/u/8042156?v=4
diff --git a/src/contents/build-chance-based-dapp.mdx b/src/contents/build-chance-based-dapp.mdx
index 6a9277a4..c7b5c15f 100644
--- a/src/contents/build-chance-based-dapp.mdx
+++ b/src/contents/build-chance-based-dapp.mdx
@@ -1,6 +1,5 @@
 ---
 name: "How to build contracts with tamper-proof unpredictability"
-index: 9
 summary: Learn how to build chance-based contracts using verifiable randomness provided by Anyrand (powered by drand)
 author: Anyrand
 authorIcon: https://pbs.twimg.com/profile_images/1839241810473865216/dP3Tfkou_400x400.jpg
diff --git a/src/contents/exploring-solidity-objects-address-part-1.mdx b/src/contents/exploring-solidity-objects-address-part-1.mdx
index eefabfa0..f5b5458d 100644
--- a/src/contents/exploring-solidity-objects-address-part-1.mdx
+++ b/src/contents/exploring-solidity-objects-address-part-1.mdx
@@ -1,6 +1,5 @@
 ---
 name: "Exploring Solidity Objects: Address - Part 1"
-index: 1
 summary: Dive into the world of Solidity in pursuit of leveling up! Starting with Address object.
 author: RH
 authorIcon: https://pbs.twimg.com/profile_images/1751242830398287872/8VKShh46.jpg
diff --git a/src/contents/exploring-solidity-objects-address-part-2.mdx b/src/contents/exploring-solidity-objects-address-part-2.mdx
index f4cc8d9f..7b0c7ff3 100644
--- a/src/contents/exploring-solidity-objects-address-part-2.mdx
+++ b/src/contents/exploring-solidity-objects-address-part-2.mdx
@@ -1,6 +1,5 @@
 ---
 name: "Exploring Solidity Objects: Address - Part 2"
-index: 2
 summary: Dive into the world of Solidity in pursuit of leveling up! Venturing into delegatecall and staticcall functions!
 author: RH
 authorIcon: https://pbs.twimg.com/profile_images/1751242830398287872/8VKShh46.jpg
diff --git a/src/contents/guardrail-ai-agents.mdx b/src/contents/guardrail-ai-agents.mdx
index e75696b9..34758a92 100644
--- a/src/contents/guardrail-ai-agents.mdx
+++ b/src/contents/guardrail-ai-agents.mdx
@@ -1,6 +1,5 @@
 ---
 name: "Guardrail AI Agents with ZKML"
-index: 11
 summary: Create an AI Agent with Guardrails using EZKL.
 author: FilosofiaCodigo
 authorIcon: https://avatars.githubusercontent.com/u/707484?s=96&v=4
diff --git a/src/contents/how-to-fetch-scroll-canvas-badges.mdx b/src/contents/how-to-fetch-scroll-canvas-badges.mdx
index 01e97718..4a39c4a8 100644
--- a/src/contents/how-to-fetch-scroll-canvas-badges.mdx
+++ b/src/contents/how-to-fetch-scroll-canvas-badges.mdx
@@ -1,6 +1,5 @@
 ---
 name: "How to Fetch Scroll Canvas Badges"
-index: 12
 summary: Load Badges by querying EAS and the Scroll Canvas Profile Registry.
 author: FilosofiaCodigo
 authorIcon: https://avatars.githubusercontent.com/u/707484?s=96&v=4
diff --git a/src/contents/huracan.mdx b/src/contents/huracan.mdx
index 25b3fc9b..d1ca7cc7 100644
--- a/src/contents/huracan.mdx
+++ b/src/contents/huracan.mdx
@@ -1,6 +1,5 @@
 ---
 name: "🌀Huracan"
-index: 6
 summary: Learn ZK by Deploying a Battle Tested Project.
 author: FilosofiaCodigo
 authorIcon: https://avatars.githubusercontent.com/u/707484?s=96&v=4
diff --git a/src/contents/l1sload-guide-read-arrays-mappings-structs.mdx b/src/contents/l1sload-guide-read-arrays-mappings-structs.mdx
index c529adb5..96a25112 100644
--- a/src/contents/l1sload-guide-read-arrays-mappings-structs.mdx
+++ b/src/contents/l1sload-guide-read-arrays-mappings-structs.mdx
@@ -1,6 +1,5 @@
 ---
 name: "L1SLOAD guide: Reading Data Structures"
-index: 10
 summary: Reading Arrays, Structs and Nested Mappings from L1.
 author: FilosofiaCodigo
 authorIcon: https://avatars.githubusercontent.com/u/707484?s=96&v=4
diff --git a/src/contents/l1sload-guide-read-the-l1-state-from-l2.mdx b/src/contents/l1sload-guide-read-the-l1-state-from-l2.mdx
index 623b297c..cb869cc4 100644
--- a/src/contents/l1sload-guide-read-the-l1-state-from-l2.mdx
+++ b/src/contents/l1sload-guide-read-the-l1-state-from-l2.mdx
@@ -1,6 +1,5 @@
 ---
 name: "L1SLOAD guide: Read the L1 state from L2"
-index: 8
 summary: This precompile unlocks the Keystore and more, learn how to use it with examples.
 author: FilosofiaCodigo
 authorIcon: https://avatars.githubusercontent.com/u/707484?s=96&v=4
diff --git a/src/contents/level-up-foundry.mdx b/src/contents/level-up-foundry.mdx
index f013eef9..1200be63 100644
--- a/src/contents/level-up-foundry.mdx
+++ b/src/contents/level-up-foundry.mdx
@@ -1,6 +1,5 @@
 ---
 name: "Level Up: Building with Foundry"
-index: 3
 summary: Learn smart contract development with Foundry, a blazingly fast framework for building and deploying smart contracts!
 author: RH
 authorIcon: https://pbs.twimg.com/profile_images/1751242830398287872/8VKShh46.jpg
diff --git a/src/contents/privacy-interfaces-on-soldity-zk-wasm.mdx b/src/contents/privacy-interfaces-on-soldity-zk-wasm.mdx
index d884f9d2..244730f6 100644
--- a/src/contents/privacy-interfaces-on-soldity-zk-wasm.mdx
+++ b/src/contents/privacy-interfaces-on-soldity-zk-wasm.mdx
@@ -1,6 +1,5 @@
 ---
 name: "Privacy Interfaces on Solidity & zk-WASM"
-index: 5
 summary: Keep users' data safe by generating proofs in the browser, on Javascript.
 author: FilosofiaCodigo
 authorIcon: https://avatars.githubusercontent.com/u/707484?s=96&v=4
diff --git a/src/contents/private-smart-contracts-with-solidity-and-circom.mdx b/src/contents/private-smart-contracts-with-solidity-and-circom.mdx
index 1814808d..a59297c7 100644
--- a/src/contents/private-smart-contracts-with-solidity-and-circom.mdx
+++ b/src/contents/private-smart-contracts-with-solidity-and-circom.mdx
@@ -1,6 +1,5 @@
 ---
 name: "Private Smart Contracts with Solidity & Circom"
-index: 4
 summary: Get started with developing privacy applications by combining Circuits and Smart Contracts.
 author: FilosofiaCodigo
 authorIcon: https://avatars.githubusercontent.com/u/707484?s=96&v=4
diff --git a/src/contents/stablecoins-module0.mdx b/src/contents/stablecoins-module0.mdx
index c5f1422d..6bef2419 100644
--- a/src/contents/stablecoins-module0.mdx
+++ b/src/contents/stablecoins-module0.mdx
@@ -1,6 +1,5 @@
 ---
 name: "Stablecoins Module 0: ERC20 Standard Recap"
-index: 13
 summary: Get familiar with the ERC20 format.
 author: FilosofiaCodigo
 authorIcon: https://avatars.githubusercontent.com/u/707484?s=96&v=4
diff --git a/src/contents/stablecoins-module1.mdx b/src/contents/stablecoins-module1.mdx
index eaaab7ce..fa4e97d4 100644
--- a/src/contents/stablecoins-module1.mdx
+++ b/src/contents/stablecoins-module1.mdx
@@ -1,6 +1,5 @@
 ---
 name: "Stablecoins Module 1: Fiat-Backed Stablecoins"
-index: 14
 summary: Create a stablecoin with centralized features.
 author: FilosofiaCodigo
 authorIcon: https://avatars.githubusercontent.com/u/707484?s=96&v=4
diff --git a/src/contents/stablecoins-module2.mdx b/src/contents/stablecoins-module2.mdx
index 32f8276b..17468de1 100644
--- a/src/contents/stablecoins-module2.mdx
+++ b/src/contents/stablecoins-module2.mdx
@@ -1,6 +1,5 @@
 ---
 name: "Stablecoins Module 2: Crypto-Collateralized Stablecoins"
-index: 15
 summary: Create a stablecoin with on-chain overcollateralized debt.
 author: FilosofiaCodigo
 authorIcon: https://avatars.githubusercontent.com/u/707484?s=96&v=4