diff --git a/api/src/models/entry/base-entry.ts b/api/src/models/entry/base-entry.ts
index 451422a1..2a59b32b 100644
--- a/api/src/models/entry/base-entry.ts
+++ b/api/src/models/entry/base-entry.ts
@@ -12,7 +12,6 @@ export const BaseEntry = () =>
 		),
 		thumbnail: t.Nullable(Image),
 
-		createdAt: t.String({ format: "date-time" }),
 		nextRefresh: t.String({ format: "date-time" }),
 	});
 
diff --git a/api/src/models/entry/episode.ts b/api/src/models/entry/episode.ts
index 2372abe7..3c87b28e 100644
--- a/api/src/models/entry/episode.ts
+++ b/api/src/models/entry/episode.ts
@@ -1,7 +1,13 @@
 import { t } from "elysia";
 import type { Prettify } from "~/utils";
 import { bubbleImages, madeInAbyss, registerExamples } from "../examples";
-import { EpisodeId, Resource, SeedImage, TranslationRecord } from "../utils";
+import {
+	DbMetadata,
+	EpisodeId,
+	Resource,
+	SeedImage,
+	TranslationRecord,
+} from "../utils";
 import { BaseEntry, EntryTranslation } from "./base-entry";
 
 export const BaseEpisode = t.Intersect([
@@ -19,11 +25,12 @@ export const Episode = t.Intersect([
 	Resource(),
 	EntryTranslation(),
 	BaseEpisode,
+	DbMetadata,
 ]);
 export type Episode = Prettify<typeof Episode.static>;
 
 export const SeedEpisode = t.Intersect([
-	t.Omit(BaseEpisode, ["thumbnail", "createdAt", "nextRefresh"]),
+	t.Omit(BaseEpisode, ["thumbnail", "nextRefresh"]),
 	t.Object({
 		thumbnail: t.Nullable(SeedImage),
 		translations: TranslationRecord(EntryTranslation()),
diff --git a/api/src/models/entry/extra.ts b/api/src/models/entry/extra.ts
index eb702b18..1d033753 100644
--- a/api/src/models/entry/extra.ts
+++ b/api/src/models/entry/extra.ts
@@ -1,7 +1,7 @@
 import { t } from "elysia";
 import { type Prettify, comment } from "~/utils";
 import { madeInAbyss, registerExamples } from "../examples";
-import { SeedImage } from "../utils";
+import { DbMetadata, SeedImage } from "../utils";
 import { Resource } from "../utils/resource";
 import { BaseEntry } from "./base-entry";
 
@@ -31,11 +31,11 @@ export const BaseExtra = t.Intersect(
 	},
 );
 
-export const Extra = t.Intersect([Resource(), BaseExtra]);
+export const Extra = t.Intersect([Resource(), BaseExtra, DbMetadata]);
 export type Extra = Prettify<typeof Extra.static>;
 
 export const SeedExtra = t.Intersect([
-	t.Omit(BaseExtra, ["thumbnail", "createdAt"]),
+	t.Omit(BaseExtra, ["thumbnail"]),
 	t.Object({
 		slug: t.String({ format: "slug" }),
 		thumbnail: t.Nullable(SeedImage),
diff --git a/api/src/models/entry/movie-entry.ts b/api/src/models/entry/movie-entry.ts
index 8773fbf7..318d60b9 100644
--- a/api/src/models/entry/movie-entry.ts
+++ b/api/src/models/entry/movie-entry.ts
@@ -2,6 +2,7 @@ import { t } from "elysia";
 import { type Prettify, comment } from "~/utils";
 import { bubbleImages, madeInAbyss, registerExamples } from "../examples";
 import {
+	DbMetadata,
 	ExternalId,
 	Image,
 	Resource,
@@ -42,11 +43,12 @@ export const MovieEntry = t.Intersect([
 	Resource(),
 	MovieEntryTranslation,
 	BaseMovieEntry,
+	DbMetadata,
 ]);
 export type MovieEntry = Prettify<typeof MovieEntry.static>;
 
 export const SeedMovieEntry = t.Intersect([
-	t.Omit(BaseMovieEntry, ["thumbnail", "createdAt", "nextRefresh"]),
+	t.Omit(BaseMovieEntry, ["thumbnail", "nextRefresh"]),
 	t.Object({
 		slug: t.Optional(t.String({ format: "slug" })),
 		thumbnail: t.Nullable(SeedImage),
diff --git a/api/src/models/entry/special.ts b/api/src/models/entry/special.ts
index 94d91683..248ff9d7 100644
--- a/api/src/models/entry/special.ts
+++ b/api/src/models/entry/special.ts
@@ -1,7 +1,13 @@
 import { t } from "elysia";
 import { type Prettify, comment } from "~/utils";
 import { bubbleImages, madeInAbyss, registerExamples } from "../examples";
-import { EpisodeId, Resource, SeedImage, TranslationRecord } from "../utils";
+import {
+	DbMetadata,
+	EpisodeId,
+	Resource,
+	SeedImage,
+	TranslationRecord,
+} from "../utils";
 import { BaseEntry, EntryTranslation } from "./base-entry";
 
 export const BaseSpecial = t.Intersect(
@@ -29,11 +35,12 @@ export const Special = t.Intersect([
 	Resource(),
 	EntryTranslation(),
 	BaseSpecial,
+	DbMetadata,
 ]);
 export type Special = Prettify<typeof Special.static>;
 
 export const SeedSpecial = t.Intersect([
-	t.Omit(BaseSpecial, ["thumbnail", "createdAt", "nextRefresh"]),
+	t.Omit(BaseSpecial, ["thumbnail", "nextRefresh"]),
 	t.Object({
 		thumbnail: t.Nullable(SeedImage),
 		translations: TranslationRecord(EntryTranslation()),
diff --git a/api/src/models/entry/unknown-entry.ts b/api/src/models/entry/unknown-entry.ts
index 284bf856..efe1d380 100644
--- a/api/src/models/entry/unknown-entry.ts
+++ b/api/src/models/entry/unknown-entry.ts
@@ -1,8 +1,7 @@
 import { t } from "elysia";
 import { type Prettify, comment } from "~/utils";
-import { bubbleImages, registerExamples } from "../examples";
-import { youtubeExample } from "../examples/others";
-import { Resource } from "../utils/resource";
+import { bubbleImages, registerExamples, youtubeExample } from "../examples";
+import { DbMetadata, Resource } from "../utils";
 import { BaseEntry, EntryTranslation } from "./base-entry";
 
 export const BaseUnknownEntry = t.Intersect(
@@ -28,6 +27,7 @@ export const UnknownEntry = t.Intersect([
 	Resource(),
 	UnknownEntryTranslation,
 	BaseUnknownEntry,
+	DbMetadata,
 ]);
 export type UnknownEntry = Prettify<typeof UnknownEntry.static>;