{
  "receipt_id": "lbr-notebooklm-reference-receipt-sample",
  "sourcepack_id": "lbr-notebooklm-professor-sourcepack-sample",
  "notebook_reference_label": "민법-채무불이행-교수소유-NotebookLM-YYYYMMDD",
  "professor_workspace_owner": "professor_or_school_workspace_account",
  "notebook_source_count": 3,
  "query_package_version": "notebooklm-query-package-v1",
  "notebook_export_date": "YYYY-MM-DD",
  "response_import_hash": "sha256-placeholder",
  "lbr_import_batch_id": "review-batch-placeholder",
  "human_review_required": true,
  "lbr_credentials_stored": false,
  "no_session_stored": true,
  "raw_private_material_included": false,
  "student_identifiers_included": false,
  "public_notebook_url_allowed": false,
  "flashcards_csv_imported_as_candidate": true,
  "public_route_allowed": false,
  "notes": "교수님 NotebookLM 실행 사실과 LBR import batch를 연결하는 private-only 영수증입니다. 링크, 비밀번호, 세션 토큰, 원문 시험지, 학생 식별자는 저장하지 않습니다."
}