Index: src/config/database.js
===================================================================
--- src/config/database.js	(revision 535f955817ec83f38e0bd69aafbc344a7f7c716a)
+++ src/config/database.js	(revision 3ec691c33042caca07aa8d05f2dd6a8d63b700bf)
@@ -90,4 +90,6 @@
   ensureColumn('audio_tracks', 'play_count', 'INTEGER DEFAULT 0');  // plays per track
   ensureColumn('audio_tracks', 'downloadable', 'INTEGER DEFAULT 0'); // download-voor-email (premium #2)
+  ensureColumn('audio_tracks', 'credit', 'TEXT');   // eigenaar/credit (copyright-houder)
+  ensureColumn('audio_tracks', 'license', 'TEXT');  // licentie (bv. "CC BY 4.0", "Alle rechten voorbehouden")
 
   // Playlists (v9 feature) — first-class entity. CREATE IF NOT EXISTS is