diff --git a/CHANGELOG.md b/CHANGELOG.md
index f7adefabb93febaf364133d0647fde5b0e535d0a..e6f91760348d47415c26d5ff950ff812d8162fef 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -16,6 +16,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Removed ###
 
 ### Fixed ###
+* FIX: #31 Identified cache: Hash is the same for Records without IDs
 
 ### Security ###