diff --git a/README.md b/README.md
index c55b8b2..ebd7194 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,5 @@
 # Events - <small>[LNbits](https://github.com/lnbits/lnbits) extension</small>
+
 <small>For more about LNBits extension check [this tutorial](https://github.com/lnbits/lnbits/wiki/LNbits-Extensions)</small>
 
 ## Sell tickets for events and use the built-in scanner for registering attendants
diff --git a/config.json b/config.json
index a62bcc4..bdc8ba6 100644
--- a/config.json
+++ b/config.json
@@ -1,6 +1,6 @@
 {
-	"name": "Events",
-	"short_description": "Sell and register event tickets",
-	"tile": "/events/static/image/events.png",
-	"contributors": ["benarc"]
+  "name": "Events",
+  "short_description": "Sell and register event tickets",
+  "tile": "/events/static/image/events.png",
+  "contributors": ["benarc"]
 }
diff --git a/crud.py b/crud.py
index fc3de9d..00c7b72 100644
--- a/crud.py
+++ b/crud.py
@@ -135,7 +135,8 @@ async def get_event_tickets(event_id: str, wallet_id: str) -> List[Ticket]:
 
 async def reg_ticket(ticket_id: str) -> List[Ticket]:
     await db.execute(
-        "UPDATE events.ticket SET registered = ? WHERE id = ?", (True, ticket_id)
+        f"UPDATE events.ticket SET registered = ?, reg_timestamp = {db.timestamp_now} WHERE id = ?",
+        (True, ticket_id),
     )
     ticket = await db.fetchone("SELECT * FROM events.ticket WHERE id = ?", (ticket_id,))
     rows = await db.fetchall(
diff --git a/manifest.json b/manifest.json
index 13726a7..cee435b 100644
--- a/manifest.json
+++ b/manifest.json
@@ -1,9 +1,9 @@
 {
-    "repos": [
-        {
-            "id": "events",
-            "organisation": "lnbits",
-            "repository": "events"
-        }
-    ]
+  "repos": [
+    {
+      "id": "events",
+      "organisation": "lnbits",
+      "repository": "events"
+    }
+  ]
 }
diff --git a/migrations.py b/migrations.py
index 5b9d53b..77424eb 100644
--- a/migrations.py
+++ b/migrations.py
@@ -1,5 +1,4 @@
 async def m001_initial(db):
-
     await db.execute(
         """
         CREATE TABLE events.events (
@@ -38,7 +37,6 @@ async def m001_initial(db):
 
 
 async def m002_changed(db):
-
     await db.execute(
         """
         CREATE TABLE events.ticket (
@@ -81,3 +79,12 @@ async def m002_changed(db):
             (row[0], row[1], row[2], row[3], row[4], row[5], True),
         )
     await db.execute("DROP TABLE events.tickets")
+
+
+async def m003_add_register_timestamp(db):
+    """
+    Add a column to register the timestamp of ticket register
+    """
+    await db.execute(
+        "ALTER TABLE events.ticket ADD COLUMN reg_timestamp TIMESTAMP;"
+    )  # NULL means not registered, or old ticket
diff --git a/models.py b/models.py
index b9bf7c0..62cba60 100644
--- a/models.py
+++ b/models.py
@@ -1,5 +1,6 @@
 from fastapi import Query
 from pydantic import BaseModel
+from typing import Optional
 
 
 class CreateEvent(BaseModel):
@@ -39,5 +40,6 @@ class Ticket(BaseModel):
     name: str
     email: str
     registered: bool
+    reg_timestamp: Optional[int]
     paid: bool
     time: int
diff --git a/views_api.py b/views_api.py
index c0d9809..de53202 100644
--- a/views_api.py
+++ b/views_api.py
@@ -109,7 +109,13 @@ async def api_ticket_make_ticket(event_id, name, email):
             memo=f"{event_id}",
             extra={"tag": "events", "name": name, "email": email},
         )
-        await create_ticket(payment_hash=payment_hash, wallet=event.wallet, event=event.id, name=name, email=email)
+        await create_ticket(
+            payment_hash=payment_hash,
+            wallet=event.wallet,
+            event=event.id,
+            name=name,
+            email=email,
+        )
     except Exception as e:
         raise HTTPException(status_code=HTTPStatus.INTERNAL_SERVER_ERROR, detail=str(e))
     return {"payment_hash": payment_hash, "payment_request": payment_request}
@@ -167,6 +173,7 @@ async def api_event_tickets(wallet_id, event_id):
 @events_ext.get("/api/v1/register/ticket/{ticket_id}")
 async def api_event_register_ticket(ticket_id):
     ticket = await get_ticket(ticket_id)
+
     if not ticket:
         raise HTTPException(
             status_code=HTTPStatus.NOT_FOUND, detail="Ticket does not exist."