{
  "activity_count": 6,
  "callsign": "K4KU",
  "confidence": 0.85,
  "first_seen": "2025-08-20T16:43:17+00:00",
  "found": true,
  "id": 6736,
  "is_net_control": false,
  "last_seen": "2026-06-11T22:23:20.361697+00:00",
  "occurrence_count": 6,
  "profile": {
    "confidence": 0.6701,
    "counts": {
      "ncs": 0,
      "net": 0,
      "open_qso": 6
    },
    "data_freshness": "2025-08-20T16:47:40",
    "latest_topic": "checking signal",
    "most_topic": "net operations",
    "open_vs_net_bias_score": -0.96,
    "personal_summary": "Jason from Atlanta, preparing for a net and ensuring his signal quality.",
    "scores": {
      "civility": 0.9,
      "focus": 0.7,
      "friendly": 0.8,
      "helpful": 0.6,
      "serious": 0.9,
      "technical": 0.5
    },
    "source": "legacy_callsign_profiles",
    "summary": "K4KU is involved in net operations and signal checks.",
    "topic_coverage": {
      "net_operations": 0.5,
      "signal_checking": 0.5
    },
    "updated_at": "2025-12-24T10:32:48"
  },
  "qrz_status": null,
  "recent_transcripts": [
    {
      "callsign_confidence": 0.85,
      "confidence": null,
      "created_at": "2025-08-20T16:46:43+00:00",
      "id": 20501,
      "node_number": "oldsys",
      "recording_id": 20500,
      "text": " N5LKR, that's KJ5LCO."
    },
    {
      "callsign_confidence": 0.85,
      "confidence": null,
      "created_at": "2025-08-20T16:46:31+00:00",
      "id": 20500,
      "node_number": "oldsys",
      "recording_id": 20499,
      "text": " All right, thanks Craig. We'll see you at the top of the hour and we're looking forward to having you back on the schedule. This is K4KU 73 for now."
    },
    {
      "callsign_confidence": 0.85,
      "confidence": null,
      "created_at": "2025-08-20T16:45:04+00:00",
      "id": 20495,
      "node_number": "oldsys",
      "recording_id": 20494,
      "text": " Yeah, this is K4 KU. Go ahead, Craig."
    },
    {
      "callsign_confidence": 0.85,
      "confidence": null,
      "created_at": "2025-08-20T16:44:52+00:00",
      "id": 20494,
      "node_number": "oldsys",
      "recording_id": 20493,
      "text": " Ah, the station you were just talking to was way too enthusiastic. Do you think we'll let them still check into the net? Hi, hi."
    },
    {
      "callsign_confidence": 0.85,
      "confidence": null,
      "created_at": "2025-08-20T16:42:58+00:00",
      "id": 20487,
      "node_number": "oldsys",
      "recording_id": 20486,
      "text": " Yeah, this is K4KU, Jason in Atlanta. We're just getting ready for a net at the top of the hour, and I was just checking to make sure my audio was good."
    },
    {
      "callsign_confidence": 0.85,
      "confidence": null,
      "created_at": "2025-08-20T16:42:38+00:00",
      "id": 20486,
      "node_number": "oldsys",
      "recording_id": 20485,
      "text": " Roger, I got your signal. Can you see that again?"
    }
  ]
}