diff --git a/_src/about.md b/_src/about.md
index 0961a32..fe2d49a 100644
--- a/_src/about.md
+++ b/_src/about.md
@@ -13,3 +13,5 @@ The result is BigchainDB, a scalable blockchain database for the world.
 ## Team
 
 {% include team.html %}
+
+BigchainDB is a trademark of ascribe GmbH.