My secret-key hash for the committed-user info thingummy-bob is:
Committed identity: 5586044ed4f00de6af551d29b87cb2fb002c0a21e64f0b6f0c6bf06353a8b80265a875d003fa7f6289e2497bd3bda1419e894dac41f2995766f816272246d9e4 is a SHA-512 commitment to this user's real-life identity.