{
  "schema_version": "0.1",
  "kind": "original_fictional_invoice_demo",
  "language": "ja",
  "samples": [
    {
      "id": "invoice-ja-normal",
      "filename": "01_invoice_baseline.pdf",
      "label": "架空請求書：通常版",
      "directory": "invoice",
      "size_bytes": 34091,
      "sha256": "ab81feea1890d5bcf1bb9d9ada07524298c46154447846b422719d9d13bef22b",
      "pages": 1,
      "role": "normal",
      "observed_review_findings": 0,
      "observed_reference_findings": 0
    },
    {
      "id": "invoice-ja-instruction",
      "filename": "02_invoice_hidden_instruction.pdf",
      "label": "架空請求書：指示入り版",
      "directory": "invoice",
      "size_bytes": 45938,
      "sha256": "b0b8013c5a6611f6a440e03ae95addef1846f1f1fb9ea0a4888d9be949fc61f6",
      "pages": 1,
      "role": "instruction",
      "observed_review_findings": 1,
      "observed_reference_findings": 32
    },
    {
      "id": "invoice-ja-benign-white",
      "filename": "04_invoice_benign_white_control.pdf",
      "label": "架空請求書：無害な白文字版",
      "directory": "invoice",
      "size_bytes": 37421,
      "sha256": "c804da26fe6b1352243845505b7408c4864b0d68959464bbf5f1b8e2ffea6e89",
      "pages": 1,
      "role": "benign_white",
      "observed_review_findings": 0,
      "observed_reference_findings": 9
    }
  ],
  "observed_at": "2026-10-31T11:06:32.325Z",
  "observed_merge": "4d98255b4b20f195425849928cfb877e6e79cf9c",
  "observation_scope": "Three fixed fictional documents, each once on the public HIC page. Same-assistant observation; no general detection-rate or model-obedience claim.",
  "observation_result_sha256": "38ac35d655b9d3470253e6dd33822db008e5105104258b3553569c248c6a2eab",
  "instruction_readable_lines": 9,
  "guide": {
    "filename": "03_HIC_demo_guide.pdf",
    "pages": 3,
    "size_bytes": 76009,
    "sha256": "b41edd8863705a163394673a05d75e624d7f6219533318f33f271ac6c9c83135"
  },
  "preview": {
    "filename": "invoice-page1.png",
    "width": 640,
    "height": 906,
    "sha256": "6d99beefc2aa45e22758da1d9e42ca375343e4eaa340df8a01798e3403c3a940"
  }
}