diff --git a/README.md b/README.md
index a6ccab3..e8baf59 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,10 @@
 Here are my OMEMO keys fingerprints, used by myself for end-to-end encryption
 on my [neox@a-lec.org](xmpp:neox@a-lex.org) XMPP account.
 
+The commits of this repository are GPG-signed so that you can be sure I'm
+the author of this list. See the 
+[commit list](https://forge.a-lec.org/neox/omemo_keys/commits/branch/main).
+
 ```
 172B6392 FE324F75 92B6D34B B2594AC8
 4CB04E53 95C41509 97FE9CED 4ACDCC23