diff --git a/api/alembic/versions/20260506_0017_add_created_at_to_cyoa_audio_and_choice.py b/api/alembic/versions/20260506_0017_add_created_at_to_cyoa_audio_and_choice.py
new file mode 100644
index 0000000..3317179
--- /dev/null
+++ b/api/alembic/versions/20260506_0017_add_created_at_to_cyoa_audio_and_choice.py
@@ -0,0 +1,42 @@
+"""add created_at to cyoa audio and possible choice
+
+Revision ID: 0017
+Revises: 0016
+Create Date: 2026-05-06
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+revision: str = "0017"
+down_revision: Union[str, None] = "0016"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    op.add_column(
+        "choose_your_own_adventure_entry_audio",
+        sa.Column(
+            "created_at",
+            sa.DateTime(timezone=True),
+            nullable=False,
+            server_default=sa.func.now(),
+        ),
+    )
+    op.add_column(
+        "choose_your_own_adventure_entry_possible_choice",
+        sa.Column(
+            "created_at",
+            sa.DateTime(timezone=True),
+            nullable=False,
+            server_default=sa.func.now(),
+        ),
+    )
+
+
+def downgrade() -> None:
+    op.drop_column("choose_your_own_adventure_entry_possible_choice", "created_at")
+    op.drop_column("choose_your_own_adventure_entry_audio", "created_at")
\ No newline at end of file
diff --git a/api/app/outbound/postgres/entities/adventure_entities.py b/api/app/outbound/postgres/entities/adventure_entities.py
index 835c882..1ac2f3c 100644
--- a/api/app/outbound/postgres/entities/adventure_entities.py
+++ b/api/app/outbound/postgres/entities/adventure_entities.py
@@ -82,6 +82,9 @@ class AdventureEntryPossibleChoiceEntity(Base):
     index: Mapped[int] = mapped_column(Integer, nullable=False)
     label: Mapped[str] = mapped_column(Text, nullable=False)
     text: Mapped[str] = mapped_column(Text, nullable=False)
+    created_at: Mapped[datetime] = mapped_column(
+        DateTime(timezone=True), nullable=False, default=lambda: datetime.now(timezone.utc)
+    )
 
 
 class AdventureEntryPossibleChoiceDecisionEntity(Base):
@@ -142,3 +145,6 @@ class AdventureEntryAudioEntity(Base):
     tts_provider: Mapped[str] = mapped_column(Text, nullable=False, default="google_gemini")
     tts_options: Mapped[dict | None] = mapped_column(JSONB, nullable=True)
     file_name: Mapped[str] = mapped_column(Text, nullable=False)
+    created_at: Mapped[datetime] = mapped_column(
+        DateTime(timezone=True), nullable=False, default=lambda: datetime.now(timezone.utc)
+    )