[
  {
    "contact_id": "AC_2024_001",
    "timestamp": "2024-01-20T00:00:00",
    "location": "Atacama Desert, Chile",
    "contact_type": "visual",
    "signal_strength": 9.6,
    "duration_minutes": 99,
    "witness_count": 11,
    "message_received": "Greetings from Zeta Reticuli",
    "is_verified": false
  },
  {
    "contact_id": "AC_2024_002",
    "timestamp": "2024-08-20T00:00:00",
    "location": "Mauna Kea Observatory, Hawaii",
    "contact_type": "radio",
    "signal_strength": 5.6,
    "duration_minutes": 152,
    "witness_count": 6,
    "message_received": null,
    "is_verified": false
  },
  {
    "contact_id": "AC_2024_003",
    "timestamp": "2024-11-15T00:00:00",
    "location": "Very Large Array, New Mexico",
    "contact_type": "telepathic",
    "signal_strength": 4.5,
    "duration_minutes": 19,
    "witness_count": 14,
    "message_received": null,
    "is_verified": false
  },
  {
    "contact_id": "AC_2024_004",
    "timestamp": "2024-02-24T00:00:00",
    "location": "Roswell, New Mexico",
    "contact_type": "telepathic",
    "signal_strength": 2.4,
    "duration_minutes": 46,
    "witness_count": 9,
    "message_received": null,
    "is_verified": false
  },
  {
    "contact_id": "AC_2024_005",
    "timestamp": "2024-09-10T00:00:00",
    "location": "SETI Institute, California",
    "contact_type": "telepathic",
    "signal_strength": 6.4,
    "duration_minutes": 134,
    "witness_count": 5,
    "message_received": "Warning about solar flare activity",
    "is_verified": false
  },
  {
    "contact_id": "AC_2024_006",
    "timestamp": "2024-02-02T00:00:00",
    "location": "Area 51, Nevada",
    "contact_type": "radio",
    "signal_strength": 2.7,
    "duration_minutes": 20,
    "witness_count": 14,
    "message_received": null,
    "is_verified": false
  },
  {
    "contact_id": "AC_2024_007",
    "timestamp": "2024-03-25T00:00:00",
    "location": "Atacama Desert, Chile",
    "contact_type": "physical",
    "signal_strength": 9.0,
    "duration_minutes": 138,
    "witness_count": 10,
    "message_received": "Request for peaceful contact",
    "is_verified": true
  },
  {
    "contact_id": "AC_2024_008",
    "timestamp": "2024-11-30T00:00:00",
    "location": "Area 51, Nevada",
    "contact_type": "radio",
    "signal_strength": 8.6,
    "duration_minutes": 122,
    "witness_count": 13,
    "message_received": "Unknown language pattern identified",
    "is_verified": true
  },
  {
    "contact_id": "AC_2024_009",
    "timestamp": "2024-09-27T00:00:00",
    "location": "Mauna Kea Observatory, Hawaii",
    "contact_type": "visual",
    "signal_strength": 2.1,
    "duration_minutes": 25,
    "witness_count": 13,
    "message_received": null,
    "is_verified": false
  },
  {
    "contact_id": "AC_2024_010",
    "timestamp": "2024-06-12T00:00:00",
    "location": "Area 51, Nevada",
    "contact_type": "physical",
    "signal_strength": 4.3,
    "duration_minutes": 52,
    "witness_count": 11,
    "message_received": null,
    "is_verified": true
  },
  {
    "contact_id": "AC_2024_011",
    "timestamp": "2024-11-05T00:00:00",
    "location": "Roswell, New Mexico",
    "contact_type": "radio",
    "signal_strength": 3.7,
    "duration_minutes": 235,
    "witness_count": 13,
    "message_received": null,
    "is_verified": false
  },
  {
    "contact_id": "AC_2024_012",
    "timestamp": "2024-07-04T00:00:00",
    "location": "International Space Station",
    "contact_type": "radio",
    "signal_strength": 5.3,
    "duration_minutes": 111,
    "witness_count": 10,
    "message_received": null,
    "is_verified": false
  },
  {
    "contact_id": "AC_2024_013",
    "timestamp": "2024-02-12T00:00:00",
    "location": "Antarctic Research Station",
    "contact_type": "visual",
    "signal_strength": 6.8,
    "duration_minutes": 228,
    "witness_count": 11,
    "message_received": null,
    "is_verified": false
  },
  {
    "contact_id": "AC_2024_014",
    "timestamp": "2024-10-20T00:00:00",
    "location": "Atacama Desert, Chile",
    "contact_type": "radio",
    "signal_strength": 7.2,
    "duration_minutes": 113,
    "witness_count": 8,
    "message_received": "Mathematical sequence detected: prime numbers",
    "is_verified": false
  },
  {
    "contact_id": "AC_2024_015",
    "timestamp": "2024-01-02T00:00:00",
    "location": "Roswell, New Mexico",
    "contact_type": "radio",
    "signal_strength": 2.1,
    "duration_minutes": 9,
    "witness_count": 13,
    "message_received": null,
    "is_verified": false
  }
]