{
  "shots": [
    {
      "variant": "ALLWAYS_075_WITHIN_REACH_V01",
      "record": "A",
      "output": [
        3.0,
        23.0
      ],
      "extract_interval": [
        0,
        20
      ],
      "requested_original_interval": [
        400,
        420
      ],
      "sound": "editorial silence; no contact/voice recording supplied",
      "session_status": "one source reel; continuous session and caregiver identities not independently established"
    },
    {
      "variant": "ALLWAYS_075_WITHIN_REACH_V01",
      "record": "B",
      "output": [
        23.0,
        52.0
      ],
      "extract_interval": [
        13,
        42
      ],
      "requested_original_interval": [
        128,
        157
      ],
      "sound": "editorial silence; no contact/voice recording supplied",
      "session_status": "one source reel; continuous session and caregiver identities not independently established"
    },
    {
      "variant": "ALLWAYS_075_WITHIN_REACH_V01",
      "record": "A",
      "output": [
        52.0,
        63.0
      ],
      "extract_interval": [
        20,
        31
      ],
      "requested_original_interval": [
        420,
        431
      ],
      "sound": "editorial silence; no contact/voice recording supplied",
      "session_status": "one source reel; continuous session and caregiver identities not independently established"
    },
    {
      "variant": "ALLWAYS_075_WITHIN_REACH_V01",
      "record": "B",
      "output": [
        63.0,
        87.0
      ],
      "extract_interval": [
        42,
        66
      ],
      "requested_original_interval": [
        157,
        181
      ],
      "sound": "editorial silence; no contact/voice recording supplied",
      "session_status": "one source reel; continuous session and caregiver identities not independently established"
    },
    {
      "variant": "ALLWAYS_075_SOURCE_PASSAGES_V01",
      "record": "A",
      "output": [
        3.0,
        35.0
      ],
      "extract_interval": [
        0,
        32
      ],
      "requested_original_interval": [
        400,
        432
      ],
      "sound": "editorial silence; no contact/voice recording supplied",
      "session_status": "one source reel; continuous session and caregiver identities not independently established"
    },
    {
      "variant": "ALLWAYS_075_SOURCE_PASSAGES_V01",
      "record": "B",
      "output": [
        35.0,
        92.0
      ],
      "extract_interval": [
        10,
        67
      ],
      "requested_original_interval": [
        125,
        182
      ],
      "sound": "editorial silence; no contact/voice recording supplied",
      "session_status": "one source reel; continuous session and caregiver identities not independently established"
    }
  ],
  "originals": {
    "A": {
      "archive_id": "098410",
      "extract": [
        400,
        490
      ],
      "note": "Original download has a trailing decode defect outside selected window; only independently decodable extract used."
    },
    "B": {
      "archive_id": "098456",
      "extract": [
        115,
        190
      ]
    }
  },
  "permissions": "public archive metadata inspected; personal/guardian consent history and source reuse rights not independently verified; private study only",
  "literal_prompt": "no filmed container-lid comparison or new caregiver collaboration; an archive adaptation around reaching/being held/offered objects",
  "identity": "names, family relationships, exact ages and developmental abilities not inferred",
  "response_rule": "no A audio or adult response placed into B; original native source cuts retained",
  "sound": "no added score or invented child/adult/contact sound"
}