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+# Trademark notice
+
+Wolfram is an independent project and is not affiliated with or endorsed by
+Bluesky Social PBC.
+
+“AT Protocol”, “atproto”, and “atprotocol” are trademarks owned by Bluesky
+Social PBC. Their use in this repository describes Wolfram's compatibility with
+and implementation of the AT Protocol.
+
+See the [AT Protocol trademark policy](https://atproto.com/about/trademarks/atproto-trademark-policy).