diff --git a/greg/migrations/0002_auto_20210902_2159.py b/greg/migrations/0002_auto_20210902_2159.py
new file mode 100644
index 0000000000000000000000000000000000000000..343e2095c6989ec0f8bf05f70d540601805a44c0
--- /dev/null
+++ b/greg/migrations/0002_auto_20210902_2159.py
@@ -0,0 +1,22 @@
+# Generated by Django 3.2.7 on 2021-09-02 21:59
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('greg', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='personidentity',
+            name='verified_when',
+        ),
+        migrations.AddField(
+            model_name='personidentity',
+            name='verified_at',
+            field=models.DateTimeField(null=True),
+        ),
+    ]
diff --git a/greg/models.py b/greg/models.py
index c523f781997ce24cb3eef3e4aff35e68fb555dd2..63a354ccd10dab94827a7ef9ee7ff48fa04f7c93 100644
--- a/greg/models.py
+++ b/greg/models.py
@@ -3,6 +3,8 @@ from datetime import (
     datetime,
 )
 
+from greg.utils import utcnow
+
 from dirtyfields import DirtyFieldsMixin
 from django.db import models
 from django.db.models import Lookup
@@ -109,8 +111,8 @@ class Person(BaseModel):
         # the requirement is minimum one personal identity
         return (
             self.identities.filter(
-                verified_when__isnull=False,
-                verified_when__lte=datetime.now(),
+                verified_at__isnull=False,
+                verified_at__lte=utcnow(),
             ).count()
             >= 1
         )
@@ -221,17 +223,17 @@ class PersonIdentity(BaseModel):
     verified_by = models.ForeignKey(
         "Sponsor", on_delete=models.PROTECT, related_name="sponsor", null=True
     )
-    verified_when = models.DateField(null=True)
+    verified_at = models.DateTimeField(null=True)
 
     def __repr__(self):
-        return "{}(id={!r}, type={!r}, source={!r}, value={!r}, verified_by={!r}, verified_when={!r})".format(
+        return "{}(id={!r}, type={!r}, source={!r}, value={!r}, verified_by={!r}, verified_at={!r})".format(
             self.__class__.__name__,
             self.pk,
             self.type,
             self.source,
             self.value,
             self.verified_by,
-            self.verified_when,
+            self.verified_at,
         )
 
     class Meta:
diff --git a/greg/tests/conftest.py b/greg/tests/conftest.py
index 15c03b927e3141abc69b58216bbc283a0b4c3fe4..b1d6ff947e9d3ba87de460168f8f3783fd255ee2 100644
--- a/greg/tests/conftest.py
+++ b/greg/tests/conftest.py
@@ -83,7 +83,7 @@ def person_foo_verified(person_foo, sponsor_guy) -> PersonIdentity:
         value="12345",
         verified=PersonIdentity.Verified.MANUAL,
         verified_by=sponsor_guy,
-        verified_when="2021-06-15",
+        verified_at="2021-06-15T12:34:56Z",
     )
     return PersonIdentity.objects.get(id=pi.id)
 
diff --git a/greg/tests/models/test_person.py b/greg/tests/models/test_person.py
index 950820667e386cfd0c4e9cf1c23ead0ef4e3ae99..8be21856704c8d1e3207820dd255fda3ac550ce4 100644
--- a/greg/tests/models/test_person.py
+++ b/greg/tests/models/test_person.py
@@ -1,7 +1,4 @@
-from datetime import (
-    datetime,
-    timedelta,
-)
+from datetime import datetime, timedelta
 from functools import partial
 
 import pytest
@@ -14,6 +11,7 @@ from greg.models import (
     RoleType,
     Sponsor,
 )
+from greg.utils import utcnow
 
 role_with = partial(
     Role.objects.create,
@@ -23,8 +21,8 @@ role_with = partial(
     available_in_search=True,
 )
 
-_a_year_ago = (datetime.now() - timedelta(days=365)).date()
-_a_year_into_future = (datetime.now() + timedelta(days=365)).date()
+_a_year_ago = utcnow() - timedelta(days=365)
+_a_year_into_future = utcnow() + timedelta(days=365)
 
 
 @pytest.fixture
@@ -57,7 +55,7 @@ def person_registered_future() -> Person:
 def feide_id() -> PersonIdentity:
     return PersonIdentity(
         type=PersonIdentity.IdentityType.FEIDE_ID,
-        verified_when=_a_year_ago,
+        verified_at=_a_year_ago,
     )
 
 
@@ -65,7 +63,7 @@ def feide_id() -> PersonIdentity:
 def passport() -> PersonIdentity:
     return PersonIdentity(
         type=PersonIdentity.IdentityType.PASSPORT,
-        verified_when=_a_year_ago,
+        verified_at=_a_year_ago,
     )
 
 
@@ -78,7 +76,7 @@ def unverified_passport() -> PersonIdentity:
 def future_identity() -> PersonIdentity:
     return PersonIdentity(
         type=PersonIdentity.IdentityType.NATIONAL_ID_CARD,
-        verified_when=_a_year_into_future,
+        verified_at=_a_year_into_future,
     )
 
 
@@ -135,7 +133,7 @@ def test_is_registered_completed_in_future(person_registered_future):
 @pytest.mark.django_db
 @pytest.mark.parametrize("identity_type", PersonIdentity.IdentityType)
 def test_is_verified(identity_type, person):
-    identity = PersonIdentity(type=identity_type, verified_when=_a_year_ago)
+    identity = PersonIdentity(type=identity_type, verified_at=_a_year_ago)
     person.identities.add(identity, bulk=False)
     assert person.is_verified
 
@@ -147,7 +145,7 @@ def test_test_is_verified_multiple_identities(person, feide_id, passport):
 
 
 @pytest.mark.django_db
-def test_is_verified_when_identity_is_unverified(person, unverified_passport):
+def test_is_verified_at_identity_is_unverified(person, unverified_passport):
     person.identities.add(unverified_passport, bulk=False)
     assert not person.is_verified
 
diff --git a/greg/tests/models/test_personidentity.py b/greg/tests/models/test_personidentity.py
index e88e82a566a7fbdfb9b65a47c6fe95ea5767d50e..b2414bf604d2fa15dbad8d6357152cf61f14e8ac 100644
--- a/greg/tests/models/test_personidentity.py
+++ b/greg/tests/models/test_personidentity.py
@@ -5,5 +5,5 @@ import pytest
 def test_personidentity_repr(person_foo_verified):
     assert (
         repr(person_foo_verified)
-        == "PersonIdentity(id=1, type='PASSPORT', source='Test', value='12345', verified_by=Sponsor(id=1, feide_id='guy@example.org', first_name='Sponsor', last_name='Guy'), verified_when=datetime.date(2021, 6, 15))"
+        == "PersonIdentity(id=1, type='PASSPORT', source='Test', value='12345', verified_by=Sponsor(id=1, feide_id='guy@example.org', first_name='Sponsor', last_name='Guy'), verified_at=datetime.datetime(2021, 6, 15, 12, 34, 56, tzinfo=<UTC>))"
     )
diff --git a/greg/tests/populate_database.py b/greg/tests/populate_database.py
index 38103ad354ed965230c3d66bb6df49e7f2d9a4fd..b39f1104214b2e43f4ac52fa1041fbd11ef8a800 100644
--- a/greg/tests/populate_database.py
+++ b/greg/tests/populate_database.py
@@ -108,12 +108,12 @@ class DatabasePopulation:
 
             if self.random.random() > 0.5:
                 sponsor = random.choice(self.sponsors)
-                verified_when = self.faker.date_this_year()
+                verified_at = self.faker.date_time_this_year()
                 identity_type = random.choice(PersonIdentity.IdentityType.choices)[0]
                 verified = self.faker.text(max_nb_chars=50)
             else:
                 sponsor = None
-                verified_when = None
+                verified_at = None
                 verified = ""
 
             PersonIdentity.objects.create(
@@ -123,7 +123,7 @@ class DatabasePopulation:
                 value=self.faker.numerify("##################"),
                 verified_by=sponsor,
                 verified=verified,
-                verified_when=verified_when,
+                verified_at=verified_at,
             )
 
             person_identifier_count += 1
diff --git a/greg/tests/test_notifications.py b/greg/tests/test_notifications.py
index ac4cf3d71e54704e18df2554d3fe8754371f160f..8e0798b37c1a4a070d63b40c8d5a4edb4596a4b8 100644
--- a/greg/tests/test_notifications.py
+++ b/greg/tests/test_notifications.py
@@ -204,7 +204,7 @@ def test_person_identity_update_notification(
 ):
     person_identity.verified = PersonIdentity.Verified.MANUAL
     person_identity.verified_by = sponsor
-    person_identity.verified_when = "2021-08-02"
+    person_identity.verified_at = "2021-08-02T12:34:56Z"
     person_identity.save()
 
     notifications = Notification.objects.filter(object_type="PersonIdentity")