diff --git a/streamrip/metadata/track_metadata.py b/streamrip/metadata/track_metadata.py
index 822fe70..2560aec 100644
--- a/streamrip/metadata/track_metadata.py
+++ b/streamrip/metadata/track_metadata.py
@@ -1,6 +1,5 @@
 from __future__ import annotations
 
-import json
 import logging
 from dataclasses import dataclass
 from typing import Optional
@@ -37,6 +36,7 @@ class TrackMetadata:
     @classmethod
     def from_qobuz(cls, album: AlbumMetadata, resp: dict) -> TrackMetadata | None:
         title = typed(resp["title"].strip(), str)
+        isrc = typed(resp["isrc"], str)
         streamable = typed(resp.get("streamable", False), bool)
 
         if not streamable:
@@ -82,15 +82,13 @@ class TrackMetadata:
             tracknumber=tracknumber,
             discnumber=discnumber,
             composer=composer,
+            isrc=isrc,
         )
 
     @classmethod
     def from_deezer(cls, album: AlbumMetadata, resp) -> TrackMetadata | None:
-        with open("resp.json", "w") as f:
-            json.dump(resp, f)
-
-        logger.debug(resp.keys())
         track_id = str(resp["id"])
+        isrc = typed(resp["isrc"], str)
         bit_depth = 16
         sampling_rate = 44.1
         explicit = typed(resp["explicit_lyrics"], bool)
@@ -116,6 +114,7 @@ class TrackMetadata:
             tracknumber=tracknumber,
             discnumber=discnumber,
             composer=composer,
+            isrc=isrc,
         )
 
     @classmethod
@@ -152,14 +151,11 @@ class TrackMetadata:
 
     @classmethod
     def from_tidal(cls, album: AlbumMetadata, track) -> TrackMetadata:
-        with open("tidal_track.json", "w") as f:
-            json.dump(track, f)
-
         title = typed(track["title"], str).strip()
         item_id = str(track["id"])
+        isrc = typed(track["isrc"], str)
         version = track.get("version")
         explicit = track.get("explicit", False)
-        isrc = track.get("isrc")
         if version:
             title = f"{title} ({version})"