diff --git a/backend/app/Models/Administrador.php b/backend/app/Models/Administrador.php
index cc3a484..98b35c2 100644
--- a/backend/app/Models/Administrador.php
+++ b/backend/app/Models/Administrador.php
@@ -11,6 +11,7 @@ class Administrador extends Model {
     use UuidPrimaryKey, SoftDeletes;
 
     protected $table = 'administradores';
+    protected $hidden = ['created_at', 'updated_at', 'deleted_at'];
 
     public function usuario() {
         return $this->belongsTo(Usuario::class);
diff --git a/backend/app/Models/BodegaActual.php b/backend/app/Models/BodegaActual.php
index 9e4ec30..e4fb8af 100644
--- a/backend/app/Models/BodegaActual.php
+++ b/backend/app/Models/BodegaActual.php
@@ -8,6 +8,7 @@ use Illuminate\Database\Eloquent\SoftDeletes;
 class BodegaActual extends Model {
 
     protected $table = 'bodega_actual';
+    protected $hidden = ['created_at', 'updated_at', 'deleted_at'];
 
 
     public function restaurante() {
diff --git a/backend/app/Models/BodegaEgreso.php b/backend/app/Models/BodegaEgreso.php
index 5d4d7d5..d1bdc6a 100644
--- a/backend/app/Models/BodegaEgreso.php
+++ b/backend/app/Models/BodegaEgreso.php
@@ -8,6 +8,7 @@ use Illuminate\Database\Eloquent\SoftDeletes;
 class BodegaEgreso extends Model {
 
     protected $table = 'bodega_egresos';
+    protected $hidden = ['created_at', 'updated_at', 'deleted_at'];
 
 
     public function restaurante() {
diff --git a/backend/app/Models/BodegaIngreso.php b/backend/app/Models/BodegaIngreso.php
index 50f6f82..97db037 100644
--- a/backend/app/Models/BodegaIngreso.php
+++ b/backend/app/Models/BodegaIngreso.php
@@ -8,6 +8,7 @@ use Illuminate\Database\Eloquent\SoftDeletes;
 class BodegaIngreso extends Model {
 
     protected $table = 'bodega_ingresos';
+    protected $hidden = ['created_at', 'updated_at', 'deleted_at'];
 
 
     public function restaurante() {
diff --git a/backend/app/Models/BodegaMovimiento.php b/backend/app/Models/BodegaMovimiento.php
index 79d6d09..64ae5f9 100644
--- a/backend/app/Models/BodegaMovimiento.php
+++ b/backend/app/Models/BodegaMovimiento.php
@@ -8,6 +8,7 @@ use Illuminate\Database\Eloquent\SoftDeletes;
 class BodegaMovimiento extends Model {
 
     protected $table = 'bodega_movimientos';
+    protected $hidden = ['created_at', 'updated_at', 'deleted_at'];
 
 
     public function restaurante() {
diff --git a/backend/app/Models/BoletaElectronica.php b/backend/app/Models/BoletaElectronica.php
index dccffcd..e734eb3 100644
--- a/backend/app/Models/BoletaElectronica.php
+++ b/backend/app/Models/BoletaElectronica.php
@@ -11,6 +11,7 @@ class BoletaElectronica extends Model {
     use UuidPrimaryKey, SoftDeletes;
 
     protected $table = 'boletas_electronicas';
+    protected $hidden = ['created_at', 'updated_at', 'deleted_at'];
 
     public function venta() {
         return $this->belongsTo(Venta::class);
diff --git a/backend/app/Models/BoletaExenta.php b/backend/app/Models/BoletaExenta.php
index 5499930..0dc3149 100644
--- a/backend/app/Models/BoletaExenta.php
+++ b/backend/app/Models/BoletaExenta.php
@@ -11,6 +11,7 @@ class BoletaExenta extends Model {
     use UuidPrimaryKey, SoftDeletes;
 
     protected $table = 'boletas_exentas';
+    protected $hidden = ['created_at', 'updated_at', 'deleted_at'];
 
     public function venta() {
         return $this->belongsTo(Venta::class);
diff --git a/backend/app/Models/Caja.php b/backend/app/Models/Caja.php
index 120ee75..b0766c1 100644
--- a/backend/app/Models/Caja.php
+++ b/backend/app/Models/Caja.php
@@ -11,6 +11,7 @@ class Caja extends Model {
     use UuidPrimaryKey, SoftDeletes;
 
     protected $table = 'cajas';
+    protected $hidden = ['created_at', 'updated_at', 'deleted_at'];
 
     public function restaurante() {
         return $this->belongsTo(Restaurante::class);
diff --git a/backend/app/Models/CanalVenta.php b/backend/app/Models/CanalVenta.php
index 7818eea..e47cda0 100644
--- a/backend/app/Models/CanalVenta.php
+++ b/backend/app/Models/CanalVenta.php
@@ -11,6 +11,7 @@ class CanalVenta extends Model {
     use UuidPrimaryKey, SoftDeletes;
 
     protected $table = 'canales_venta';
+    protected $hidden = ['created_at', 'updated_at', 'deleted_at'];
     protected $fillable = ['id', 'nombre', 'restaurante_id', 'sector_id', 'tipo_canal_id'];
 
     public static function findOrFail($id) {
diff --git a/backend/app/Models/Categoria.php b/backend/app/Models/Categoria.php
index 4af8929..f838576 100644
--- a/backend/app/Models/Categoria.php
+++ b/backend/app/Models/Categoria.php
@@ -11,6 +11,7 @@ class Categoria extends Model {
     use UuidPrimaryKey, SoftDeletes;
 
     protected $table = 'categorias';
+    protected $hidden = ['created_at', 'updated_at', 'deleted_at'];
     protected $fillable = ['id', 'nombre', 'restaurante_id'];
 
     public static function findOrFail($id) {
diff --git a/backend/app/Models/Compra.php b/backend/app/Models/Compra.php
index 4097bad..9c6c893 100644
--- a/backend/app/Models/Compra.php
+++ b/backend/app/Models/Compra.php
@@ -11,6 +11,7 @@ class Compra extends Model {
     use UuidPrimaryKey, SoftDeletes;
 
     protected $table = 'compras';
+    protected $hidden = ['created_at', 'updated_at', 'deleted_at'];
     protected $fillable = [
         'id', 'fecha_compra', 'proveedor_id', 'en_arqueo', 'restaurante_id'
     ];
diff --git a/backend/app/Models/CompraIngrediente.php b/backend/app/Models/CompraIngrediente.php
index e2135cc..90f2b3e 100644
--- a/backend/app/Models/CompraIngrediente.php
+++ b/backend/app/Models/CompraIngrediente.php
@@ -11,6 +11,7 @@ class CompraIngrediente extends Model {
     use UuidPrimaryKey, SoftDeletes;
 
     protected $table = 'compra_ingredientes';
+    protected $hidden = ['created_at', 'updated_at', 'deleted_at'];
     protected $fillable = ['id', 'unidades', 'monto_unitario', 'compra_id', 'ingrediente_id'];
 
     public function ingrediente() {
diff --git a/backend/app/Models/Efectivo.php b/backend/app/Models/Efectivo.php
index d929fbb..802f9bf 100644
--- a/backend/app/Models/Efectivo.php
+++ b/backend/app/Models/Efectivo.php
@@ -11,6 +11,7 @@ class Efectivo extends Model {
     use UuidPrimaryKey, SoftDeletes;
 
     protected $table = 'efectivos';
+    protected $hidden = ['created_at', 'updated_at', 'deleted_at'];
 
     public function caja() {
         return $this->belongsTo(Caja::class);
diff --git a/backend/app/Models/EstadoProduccion.php b/backend/app/Models/EstadoProduccion.php
index 4038757..721720e 100644
--- a/backend/app/Models/EstadoProduccion.php
+++ b/backend/app/Models/EstadoProduccion.php
@@ -11,4 +11,5 @@ class EstadoProduccion extends Model {
     use UuidPrimaryKey, SoftDeletes;
 
     protected $table = 'estados_produccion';
+    protected $hidden = ['created_at', 'updated_at', 'deleted_at'];
 }
diff --git a/backend/app/Models/Factura.php b/backend/app/Models/Factura.php
index 531b5d7..80f5ecf 100644
--- a/backend/app/Models/Factura.php
+++ b/backend/app/Models/Factura.php
@@ -11,6 +11,7 @@ class Factura extends Model {
     use UuidPrimaryKey, SoftDeletes;
 
     protected $table = 'facturas';
+    protected $hidden = ['created_at', 'updated_at', 'deleted_at'];
     protected $fillable = ['id', 'numero', 'monto_bruto', 'compra_id'];
 
     public static function findOrFail($id) {
diff --git a/backend/app/Models/Ingrediente.php b/backend/app/Models/Ingrediente.php
index c68612c..cb958c8 100644
--- a/backend/app/Models/Ingrediente.php
+++ b/backend/app/Models/Ingrediente.php
@@ -11,6 +11,7 @@ class Ingrediente extends Model {
     use UuidPrimaryKey, SoftDeletes;
 
     protected $table = 'ingredientes';
+    protected $hidden = ['created_at', 'updated_at', 'deleted_at'];
     protected $fillable = ['id', 'nombre', 'medida', 'restaurante_id'];
 
     public static function findOrFail($id) {
diff --git a/backend/app/Models/MedioPago.php b/backend/app/Models/MedioPago.php
index 0a34c9a..52151dd 100644
--- a/backend/app/Models/MedioPago.php
+++ b/backend/app/Models/MedioPago.php
@@ -11,4 +11,5 @@ class MedioPago extends Model {
     use UuidPrimaryKey, SoftDeletes;
 
     protected $table = 'medios_pago';
+    protected $hidden = ['created_at', 'updated_at', 'deleted_at'];
 }
diff --git a/backend/app/Models/Mesero.php b/backend/app/Models/Mesero.php
index f787e2a..7cbb4da 100644
--- a/backend/app/Models/Mesero.php
+++ b/backend/app/Models/Mesero.php
@@ -11,6 +11,7 @@ class Mesero extends Model {
     use UuidPrimaryKey, SoftDeletes;
 
     protected $table = 'meseros';
+    protected $hidden = ['created_at', 'updated_at', 'deleted_at'];
 
     public function usuario() {
         return $this->belongsTo(Usuario::class);
diff --git a/backend/app/Models/Producto.php b/backend/app/Models/Producto.php
index a938c65..8fa10aa 100644
--- a/backend/app/Models/Producto.php
+++ b/backend/app/Models/Producto.php
@@ -11,6 +11,7 @@ class Producto extends Model {
     use UuidPrimaryKey, SoftDeletes;
 
     protected $table = 'productos';
+    protected $hidden = ['created_at', 'updated_at', 'deleted_at'];
     protected $fillable = [
         'id', 'nombre', 'precio_venta', 'categoria_id',
         'zona_produccion_id', 'restaurante_id'
diff --git a/backend/app/Models/Productor.php b/backend/app/Models/Productor.php
index 4fb02a2..0c49b2a 100644
--- a/backend/app/Models/Productor.php
+++ b/backend/app/Models/Productor.php
@@ -11,6 +11,7 @@ class Productor extends Model {
     use UuidPrimaryKey, SoftDeletes;
 
     protected $table = 'productores';
+    protected $hidden = ['created_at', 'updated_at', 'deleted_at'];
 
     public function usuario() {
         return $this->belongsTo(Usuario::class);
diff --git a/backend/app/Models/Proveedor.php b/backend/app/Models/Proveedor.php
index b43788a..b745f41 100644
--- a/backend/app/Models/Proveedor.php
+++ b/backend/app/Models/Proveedor.php
@@ -11,6 +11,7 @@ class Proveedor extends Model {
     use UuidPrimaryKey, SoftDeletes;
 
     protected $table = 'proveedores';
+    protected $hidden = ['created_at', 'updated_at', 'deleted_at'];
     protected $fillable = [
         'id', 'rut', 'nombre', 'descripcion', 
         'direccion', 'telefono', 'restaurante_id'
diff --git a/backend/app/Models/Recaudador.php b/backend/app/Models/Recaudador.php
index 44ad161..626d0cd 100644
--- a/backend/app/Models/Recaudador.php
+++ b/backend/app/Models/Recaudador.php
@@ -11,6 +11,7 @@ class Recaudador extends Model {
     use UuidPrimaryKey, SoftDeletes;
 
     protected $table = 'recaudadores';
+    protected $hidden = ['created_at', 'updated_at', 'deleted_at'];
 
     public function usuario() {
         return $this->belongsTo(Usuario::class);
diff --git a/backend/app/Models/Receta.php b/backend/app/Models/Receta.php
index f8834e8..fee3eb3 100644
--- a/backend/app/Models/Receta.php
+++ b/backend/app/Models/Receta.php
@@ -10,6 +10,7 @@ class Receta extends Model {
     use UuidPrimaryKey;
 
     protected $table = 'recetas';
+    protected $hidden = ['created_at', 'updated_at', 'deleted_at'];
     protected $fillable = ['unidades', 'producto_id', 'ingrediente_id'];
 
     public function ingrediente() {
diff --git a/backend/app/Models/Restaurante.php b/backend/app/Models/Restaurante.php
index 5389b44..1f16faa 100644
--- a/backend/app/Models/Restaurante.php
+++ b/backend/app/Models/Restaurante.php
@@ -13,7 +13,7 @@ class Restaurante extends Model {
     use UuidPrimaryKey, SoftDeletes;
 
     protected $table = 'restaurantes';
-
+    protected $hidden = ['created_at', 'updated_at', 'deleted_at'];
     protected $fillable = ['id', 'nombre'];
 
     public static function findOrFail($id) {
diff --git a/backend/app/Models/Sector.php b/backend/app/Models/Sector.php
index b36d2ba..4a7ffdc 100644
--- a/backend/app/Models/Sector.php
+++ b/backend/app/Models/Sector.php
@@ -11,6 +11,7 @@ class Sector extends Model {
     use UuidPrimaryKey, SoftDeletes;
 
     protected $table = 'sectores';
+    protected $hidden = ['created_at', 'updated_at', 'deleted_at'];
     protected $fillable = ['id', 'nombre', 'restaurante_id'];
 
     public static function findOrFail($id) {
diff --git a/backend/app/Models/TipoCanal.php b/backend/app/Models/TipoCanal.php
index d08f5df..1d30f2c 100644
--- a/backend/app/Models/TipoCanal.php
+++ b/backend/app/Models/TipoCanal.php
@@ -11,4 +11,5 @@ class TipoCanal extends Model {
     use UuidPrimaryKey, SoftDeletes;
 
     protected $table = 'tipos_canal';
+    protected $hidden = ['created_at', 'updated_at', 'deleted_at'];
 }
diff --git a/backend/app/Models/Usuario.php b/backend/app/Models/Usuario.php
index 50f0c0b..5af8ae5 100644
--- a/backend/app/Models/Usuario.php
+++ b/backend/app/Models/Usuario.php
@@ -16,6 +16,7 @@ class Usuario extends Model {
     use UuidPrimaryKey, SoftDeletes;
 
     protected $table = 'usuarios';
+    protected $hidden = ['created_at', 'updated_at', 'deleted_at'];
     protected $fillable = ['id', 'auth0_id', 'nombre'];
     protected $appends = ['roles'];
 
diff --git a/backend/app/Models/Venta.php b/backend/app/Models/Venta.php
index 4ba7854..ee35578 100644
--- a/backend/app/Models/Venta.php
+++ b/backend/app/Models/Venta.php
@@ -11,6 +11,7 @@ class Venta extends Model {
     use UuidPrimaryKey, SoftDeletes;
 
     protected $table = 'ventas';
+    protected $hidden = ['created_at', 'updated_at', 'deleted_at'];
 
     public function mesero() {
         return $this->belongsTo(Mesero::class);
diff --git a/backend/app/Models/VentaProducto.php b/backend/app/Models/VentaProducto.php
index 5b3c929..c24b2c1 100644
--- a/backend/app/Models/VentaProducto.php
+++ b/backend/app/Models/VentaProducto.php
@@ -11,6 +11,7 @@ class VentaProducto extends Model {
     use UuidPrimaryKey, SoftDeletes;
 
     protected $table = 'venta_productos';
+    protected $hidden = ['created_at', 'updated_at', 'deleted_at'];
 
     public function venta() {
         return $this->belongsTo(Venta::class);
diff --git a/backend/app/Models/ZonaProduccion.php b/backend/app/Models/ZonaProduccion.php
index 95bc971..15199aa 100644
--- a/backend/app/Models/ZonaProduccion.php
+++ b/backend/app/Models/ZonaProduccion.php
@@ -11,6 +11,7 @@ class ZonaProduccion extends Model {
     use UuidPrimaryKey, SoftDeletes;
 
     protected $table = 'zonas_produccion';
+    protected $hidden = ['created_at', 'updated_at', 'deleted_at'];
     protected $fillable = ['id', 'nombre', 'restaurante_id'];
 
     public static function findOrFail($id) {