Committed identity: b5b40b7899e48e82ab08665fa6b4182cc40aab11a1e24f7d1805a156fd578f506f6ac74c188f603bea847899facf8e2f9da4f03427c0ecda8e92f1493b1061f6 is a SHA-512 commitment to this user's real-life identity.