diff --git a/ci4/app/Database/Migrations/2025-04-21-085226_CreateIdentificadoresIskTable.php b/ci4/app/Database/Migrations/2025-04-21-085226_CreateIdentificadoresIskTable.php
index e69de29b..56ca50eb 100644
--- a/ci4/app/Database/Migrations/2025-04-21-085226_CreateIdentificadoresIskTable.php
+++ b/ci4/app/Database/Migrations/2025-04-21-085226_CreateIdentificadoresIskTable.php
@@ -0,0 +1,44 @@
+<?php
+
+namespace App\Database\Migrations;
+
+use CodeIgniter\Database\Migration;
+
+class CreateIdentificadoresIskTable extends Migration
+{
+    public function up()
+    {
+        $this->forge->addField([
+            'id' => [
+                'type'           => 'INT',
+                'constraint'     => 10,
+                'unsigned'       => true,
+                'auto_increment' => true,
+            ],
+            'isk' => [
+                'type'       => 'VARCHAR',
+                'constraint' => 64,
+                'null'       => false,
+            ],
+            'created_at' => [
+                'type'    => 'DATETIME',
+                'null'    => true,
+                'default' => 'current_timestamp()',
+            ],
+            'updated_at' => [
+                'type' => 'DATETIME',
+                'null' => true,
+            ],
+        ]);
+
+        $this->forge->addKey('id', true); // primary key
+        $this->forge->addUniqueKey('isk'); // unique index
+
+        $this->forge->createTable('identificadores_isk', true);
+    }
+
+    public function down()
+    {
+        $this->forge->dropTable('identificadores_isk', true);
+    }
+}