diff --git a/common/src/main/java/ctbrec/Recording.java b/common/src/main/java/ctbrec/Recording.java
index 6237baaa..9394bda0 100644
--- a/common/src/main/java/ctbrec/Recording.java
+++ b/common/src/main/java/ctbrec/Recording.java
@@ -222,9 +222,7 @@ public class Recording implements Serializable {
     public int hashCode() {
         final int prime = 31;
         int result = 1;
-        result = prime * result + ((getStartDate() == null) ? 0 : (int) (getStartDate().toEpochMilli() ^ (getStartDate().toEpochMilli() >>> 32)));
-        result = prime * result + ((model == null) ? 0 : model.hashCode());
-        result = prime * result + ((getAbsoluteFile() == null) ? 0 : getAbsoluteFile().hashCode());
+        result = prime * result + ((id == null) ? 0 : id.hashCode());
         return result;
     }
 
@@ -234,27 +232,14 @@ public class Recording implements Serializable {
             return true;
         if (obj == null)
             return false;
-        if(!(obj instanceof Recording)) {
+        if (getClass() != obj.getClass())
             return false;
-        }
         Recording other = (Recording) obj;
-        if (getModel() == null) {
-            if (other.getModel() != null) {
+        if (id == null) {
+            if (other.id != null)
                 return false;
-            }
-        } else if (!getModel().equals(other.getModel())) {
+        } else if (!id.equals(other.id))
             return false;
-        }
-        if (!getAbsoluteFile().equals(other.getAbsoluteFile())) {
-            return false;
-        }
-        if (getStartDate() == null) {
-            if (other.getStartDate() != null) {
-                return false;
-            }
-        } else if (getStartDate().toEpochMilli() != other.getStartDate().toEpochMilli()) {
-            return false;
-        }
         return true;
     }