{
  "authored_not_registrar_trace": true,
  "own_exact_contact": "sip:ua-a@192.0.2.10",
  "other_contact_is_not_owned": "sip:ua-b@192.0.2.20",
  "initial_request_expires": 300,
  "confirmed_response_at_0": [
    {
      "contact": "sip:ua-a@192.0.2.10",
      "granted_expires": 120
    },
    {
      "contact": "sip:ua-b@192.0.2.20",
      "granted_expires": 900
    }
  ],
  "initial": {
    "now": 0,
    "state": "within_last_confirmed_lifetime",
    "last_confirmed_deadline": 120,
    "currently_registered_proven": false
  },
  "query_without_contact": {
    "at": 60,
    "request_contact": null,
    "response_contacts": [
      {
        "contact": "sip:ua-a@192.0.2.10",
        "granted_expires": 60
      },
      {
        "contact": "sip:ua-b@192.0.2.20",
        "granted_expires": 840
      }
    ]
  },
  "query_state_unchanged_deadline": {
    "now": 60,
    "state": "within_last_confirmed_lifetime",
    "last_confirmed_deadline": 120,
    "currently_registered_proven": false
  },
  "refresh_with_confirmed_response": {
    "at": 90,
    "requested_expires": 300,
    "response_at": 91,
    "contacts": [
      {
        "contact": "sip:ua-a@192.0.2.10",
        "granted_expires": 120
      },
      {
        "contact": "sip:ua-b@192.0.2.20",
        "granted_expires": 809
      }
    ]
  },
  "renewed": {
    "now": 110,
    "state": "within_last_confirmed_lifetime",
    "last_confirmed_deadline": 211,
    "currently_registered_proven": false
  },
  "no_confirmed_refresh_last_lifetime_elapsed": {
    "now": 121,
    "state": "last_confirmed_lifetime_elapsed",
    "last_confirmed_deadline": 120,
    "currently_registered_proven": false
  },
  "refresh_response_unknown_before_and_after_old_deadline": [
    {
      "now": 100,
      "state": "unknown_after_unanswered_refresh",
      "last_confirmed_deadline": 120,
      "currently_registered_proven": false
    },
    {
      "now": 121,
      "state": "unknown_after_unanswered_refresh",
      "last_confirmed_deadline": 120,
      "currently_registered_proven": false
    }
  ],
  "own_removal_request": {
    "at": 100,
    "contact": "sip:ua-a@192.0.2.10",
    "expires": 0
  },
  "own_expires_zero_removal_response": {
    "now": 101,
    "state": "confirmed_own_binding_absent",
    "currently_registered_proven": false
  },
  "scope": "No URI equivalence, clocks/skew, credentials, network state, registrar side effects or call/media success tested. confirmed lifetime is historical evidence; unanswered refresh leaves current server state unknown."
}