diff --git a/src/fellchensammlung/models.py b/src/fellchensammlung/models.py
index aaaa330..8f2e62f 100644
--- a/src/fellchensammlung/models.py
+++ b/src/fellchensammlung/models.py
@@ -655,4 +655,16 @@ class Log(models.Model):
     created_at = models.DateTimeField(auto_now_add=True)
 
     def __str__(self):
-        return f"[{self.action}] - {self.user} - {self.created_at.strftime('%H:%M:%S %d-%m-%Y ')}"
\ No newline at end of file
+        return f"[{self.action}] - {self.user} - {self.created_at.strftime('%H:%M:%S %d-%m-%Y ')}"
+
+
+class Timestamp(models.Model):
+    """
+    Class to store timestamps based on keys
+    """
+    key = models.CharField(max_length=255, verbose_name=_("Schlüssel"), primary_key=True)
+    timestamp = models.DateTimeField(auto_now_add=True, verbose_name=_("Zeitstempel"))
+    data = models.CharField(max_length=2000, blank=True, null=True)
+
+    def ___str__(self):
+        return f"[{self.key}] - {self.timestamp.strftime('%H:%M:%S %d-%m-%Y ')} - {self.data}"
diff --git a/src/fellchensammlung/tasks.py b/src/fellchensammlung/tasks.py
index 418e9c0..2731609 100644
--- a/src/fellchensammlung/tasks.py
+++ b/src/fellchensammlung/tasks.py
@@ -1,24 +1,38 @@
+from datetime import datetime
 from notfellchen.celery import app as celery_app
 from .tools.admin import clean_locations, deactivate_unchecked_adoption_notices
 from .tools.misc import healthcheck_ok
-from .models import Location, AdoptionNotice
+from .models import Location, AdoptionNotice, Timestamp
+
+
+def set_timestamp(key: str):
+    try:
+        ts = Timestamp.objects.get(key=key)
+        ts.timestamp = datetime.now()
+    except Timestamp.DoesNotExist:
+        Timestamp.objects.create(key=key, timestamp=datetime.now())
 
 
 @celery_app.task(name="admin.clean_locations")
 def task_clean_locations():
     clean_locations()
+    set_timestamp("task_clean_locations")
 
 
 @celery_app.task(name="admin.deactivate_unchecked")
 def task_deactivate_unchecked():
     deactivate_unchecked_adoption_notices()
+    set_timestamp("task_deactivate_unchecked")
 
 
 @celery_app.task(name="commit.add_location")
 def add_adoption_notice_location(pk):
     instance = AdoptionNotice.objects.get(pk=pk)
     Location.add_location_to_object(instance)
+    set_timestamp("add_adoption_notice_location")
+
 
 @celery_app.task(name="tools.healthcheck")
 def task_healthcheck():
     healthcheck_ok()
+    set_timestamp("task_healthcheck")