diff --git a/app/Domains/Purchase/Controllers/PurchaseController.php b/app/Domains/Purchase/Controllers/PurchaseController.php
index a92e6af..ef5611f 100644
--- a/app/Domains/Purchase/Controllers/PurchaseController.php
+++ b/app/Domains/Purchase/Controllers/PurchaseController.php
@@ -55,7 +55,7 @@ class PurchaseController extends Controller
     {
         $compra = $this->resolveScopedPurchase($tenant, $request->user()->id, $compra);
 
-        $compra->loadMissing('items');
+        $compra->loadMissing('items')->loadCount('tickets');
         $compra->items->load('imageAttachment');
 
         return PurchaseResource::make($compra);
diff --git a/app/Domains/Purchase/Models/Purchase.php b/app/Domains/Purchase/Models/Purchase.php
index 70a2842..57a8d73 100644
--- a/app/Domains/Purchase/Models/Purchase.php
+++ b/app/Domains/Purchase/Models/Purchase.php
@@ -6,6 +6,7 @@ use App\Domains\Auth\Models\User;
 use App\Domains\Cart\Models\Cart;
 use App\Domains\Purchase\Events\PurchasePaid;
 use App\Domains\Tenant\Models\Tenant;
+use App\Domains\Ticket\Models\Ticket;
 use Illuminate\Database\Eloquent\Attributes\Fillable;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
@@ -88,6 +89,14 @@ class Purchase extends Model
         return $this->hasMany(PurchaseItem::class, 'compra_id');
     }
 
+    /**
+     * @return HasMany<Ticket, $this>
+     */
+    public function tickets(): HasMany
+    {
+        return $this->hasMany(Ticket::class, 'source_purchase_id');
+    }
+
     /**
      * @return HasOne<TelepagosQr, $this>
      */
diff --git a/app/Domains/Purchase/Resources/PurchaseResource.php b/app/Domains/Purchase/Resources/PurchaseResource.php
index 13696c0..b383adc 100644
--- a/app/Domains/Purchase/Resources/PurchaseResource.php
+++ b/app/Domains/Purchase/Resources/PurchaseResource.php
@@ -20,6 +20,9 @@ class PurchaseResource extends JsonResource
         $items = $this->resource->relationLoaded('items')
             ? $this->resource->getRelation('items')
             : collect();
+        $ticketsCount = array_key_exists('tickets_count', $this->resource->getAttributes())
+            ? (int) $this->resource->getAttribute('tickets_count')
+            : null;
 
         $subtotal = $items->isNotEmpty()
             ? $items->reduce(
@@ -51,6 +54,8 @@ class PurchaseResource extends JsonResource
             'email' => $this->email,
             'items_source' => $items->isNotEmpty() ? 'purchase' : null,
             'items' => PurchaseItemResource::collection($items),
+            'tickets_count' => $this->when($ticketsCount !== null, $ticketsCount),
+            'has_generated_tickets' => $this->when($ticketsCount !== null, $ticketsCount > 0),
             'subtotal' => $this->formatMoney($subtotal),
             'total' => $this->formatMoney($total),
         ];
diff --git a/app/Domains/Ticket/Listeners/GenerateTicketsForPaidPurchase.php b/app/Domains/Ticket/Listeners/GenerateTicketsForPaidPurchase.php
index 0befca2..29899d2 100644
--- a/app/Domains/Ticket/Listeners/GenerateTicketsForPaidPurchase.php
+++ b/app/Domains/Ticket/Listeners/GenerateTicketsForPaidPurchase.php
@@ -45,6 +45,7 @@ class GenerateTicketsForPaidPurchase
                 $user,
                 $purchaseItem->cantidad,
                 $purchaseItem->source_variant_id,
+                $purchase->getKey(),
             );
 
             array_push($ticketIds, ...$generatedTickets->pluck('id')->all());
diff --git a/app/Domains/Ticket/Models/Ticket.php b/app/Domains/Ticket/Models/Ticket.php
index e0aaa74..17319da 100644
--- a/app/Domains/Ticket/Models/Ticket.php
+++ b/app/Domains/Ticket/Models/Ticket.php
@@ -3,6 +3,7 @@
 namespace App\Domains\Ticket\Models;
 
 use App\Domains\Auth\Models\User;
+use App\Domains\Purchase\Models\Purchase;
 use App\Domains\Tenant\Models\Tenant;
 use Illuminate\Database\Eloquent\Attributes\Fillable;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
@@ -14,6 +15,7 @@ use Illuminate\Database\Eloquent\Relations\BelongsTo;
     'ticket',
     'name',
     'description',
+    'source_purchase_id',
     'source_catalog_item_id',
     'source_variant_id',
     'starts_at',
@@ -38,6 +40,7 @@ class Ticket extends Model
         return [
             'source_catalog_item_id' => 'integer',
             'source_variant_id' => 'integer',
+            'source_purchase_id' => 'integer',
             'starts_at' => 'datetime',
             'expires_at' => 'datetime',
             'used_at' => 'datetime',
@@ -57,6 +60,12 @@ class Ticket extends Model
         return $this->belongsTo(User::class);
     }
 
+    /** @return BelongsTo<Purchase, $this> */
+    public function sourcePurchase(): BelongsTo
+    {
+        return $this->belongsTo(Purchase::class, 'source_purchase_id');
+    }
+
     public function isValid(): bool
     {
         $now = now();
diff --git a/app/Domains/Ticket/Services/TicketGeneratorService.php b/app/Domains/Ticket/Services/TicketGeneratorService.php
index 7c8d770..c65b1e1 100644
--- a/app/Domains/Ticket/Services/TicketGeneratorService.php
+++ b/app/Domains/Ticket/Services/TicketGeneratorService.php
@@ -21,12 +21,13 @@ class TicketGeneratorService
         User $user,
         int $quantity = 1,
         ?int $sourceVariantId = null,
+        ?int $sourcePurchaseId = null,
     ): Collection {
         if ($quantity < 1) {
             throw TicketGenerationException::invalidQuantity();
         }
 
-        return DB::transaction(function () use ($catalogItem, $user, $quantity, $sourceVariantId): Collection {
+        return DB::transaction(function () use ($catalogItem, $user, $quantity, $sourceVariantId, $sourcePurchaseId): Collection {
             $targets = $this->resolveTargets(
                 $catalogItem,
                 $quantity,
@@ -36,6 +37,7 @@ class TicketGeneratorService
             return $targets->map(function (array $target) use (
                 $catalogItem,
                 $sourceVariantId,
+                $sourcePurchaseId,
                 $user,
             ): Ticket {
                 $item = $target['catalog_item'];
@@ -46,6 +48,7 @@ class TicketGeneratorService
                     'ticket' => (string) Str::uuid(),
                     'name' => $item->nombre,
                     'description' => (string) ($item->descripcion ?? ''),
+                    'source_purchase_id' => $sourcePurchaseId,
                     'source_catalog_item_id' => $catalogItem->getKey(),
                     'source_variant_id' => $sourceVariantId,
                     'starts_at' => $selectedItem->getMinimumUseDate(),
diff --git a/database/migrations/2026_07_28_000000_add_source_purchase_id_to_tickets_table.php b/database/migrations/2026_07_28_000000_add_source_purchase_id_to_tickets_table.php
new file mode 100644
index 0000000..75f29b3
--- /dev/null
+++ b/database/migrations/2026_07_28_000000_add_source_purchase_id_to_tickets_table.php
@@ -0,0 +1,27 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::table('tickets', function (Blueprint $table): void {
+            $table->foreignId('source_purchase_id')
+                ->nullable()
+                ->after('description')
+                ->constrained('compras')
+                ->cascadeOnUpdate()
+                ->nullOnDelete();
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::table('tickets', function (Blueprint $table): void {
+            $table->dropConstrainedForeignId('source_purchase_id');
+        });
+    }
+};
diff --git a/tests/Feature/Ticket/TicketGeneratorServiceTest.php b/tests/Feature/Ticket/TicketGeneratorServiceTest.php
index e0912ff..0dc7d89 100644
--- a/tests/Feature/Ticket/TicketGeneratorServiceTest.php
+++ b/tests/Feature/Ticket/TicketGeneratorServiceTest.php
@@ -193,6 +193,12 @@ class TicketGeneratorServiceTest extends TestCase
         $this->assertDatabaseCount('tickets', 2);
         Event::assertDispatchedTimes(TicketsAvailable::class, 1);
 
+        $this->actingAs($this->user, 'sanctum')
+            ->getJson("/api/tenants/{$this->tenant->codigo}/compras/{$purchase->id}")
+            ->assertOk()
+            ->assertJsonPath('data.tickets_count', 2)
+            ->assertJsonPath('data.has_generated_tickets', true);
+
         $purchase->markAsPaid();
 
         $this->assertDatabaseCount('tickets', 2);
@@ -209,6 +215,7 @@ class TicketGeneratorServiceTest extends TestCase
         $purchase->markAsPaid();
 
         $this->assertDatabaseHas('tickets', [
+            'source_purchase_id' => $purchase->id,
             'source_catalog_item_id' => $item->id,
             'source_variant_id' => $variant->id,
         ]);
@@ -226,6 +233,12 @@ class TicketGeneratorServiceTest extends TestCase
         $this->assertSame(Purchase::STATUS_PAID, $purchase->status);
         $this->assertDatabaseCount('tickets', 0);
         Event::assertNotDispatched(TicketsAvailable::class);
+
+        $this->actingAs($this->user, 'sanctum')
+            ->getJson("/api/tenants/{$this->tenant->codigo}/compras/{$purchase->id}")
+            ->assertOk()
+            ->assertJsonPath('data.tickets_count', 0)
+            ->assertJsonPath('data.has_generated_tickets', false);
     }
 
     public function test_paid_status_is_confirmed_when_ticket_maximum_use_date_was_reached(): void