SHA256X2 on Nostr: Yes.

{ "id": "1b4ee5bd7aeb7ea104f363737212b7fd71fc34202180da8b591334e6f804de54", "pubkey": "ff5c7840b4592ddf852b7f5c995b7d9d47c7251f87261b79e37b5c5821c3932a", "created_at": 1724611817, "kind": 1, "tags": [], "content": "Yes.\n\nhttps://m.primal.net/KMgx.jpg ", "sig": "a66534b3d06f2a756dd501be688843802aebe4127a459f647b0cfbc469c6a584ce9cca23a67d8f288c8ba2b372eac67aaeb8b63cb0d5490a5838839c8d095ec8" }