SHA256X2 on Nostr: yes.

{ "id": "f2ed174a1f02bc2c0fedbe5c0655b7707bab15078d810f55897db78754b519a5", "pubkey": "ff5c7840b4592ddf852b7f5c995b7d9d47c7251f87261b79e37b5c5821c3932a", "created_at": 1713985184, "kind": 1, "tags": [], "content": "yes. ", "sig": "9f7ff8de9f65cb389e835292e8fd0a8e1059b783578ad734076e5d0c6181bed33bfeb451defe806d233f1df1ee1074fff32975b51bb037349fcbce00ef9b4e45" }