{
  "finding": "STD2-039",
  "title": "Alternate main-menu background",
  "recorded_result": "Three recorded isolated x86 cases request main/main.lws and main.jpg, including release modes 1 and 0. Both scene files themselves name main.jpg, not mainbk.jpg.",
  "checking_steps": [
    "Inspect initializer 0x473DC0 and its background load at 0x473E44. Compare BackgroundImage names inside main.lws and mainbk.lws.",
    "The 800×600 mainbk.jpg is an alternate image. Do not pair it with mainbk.lws as a demonstrated working menu; loader helpers were stubbed and every input route was not explored."
  ],
  "limitations": "Chronology and the reason for retaining the alternate background are unknown.",
  "scope": "The recorded result and checking steps summarize preserved excavation research. The source observations below were recomputed for publication review; they do not rerun the earlier geometry fits, UV checks, reference scans or original-x86 experiments.",
  "source_observations": [
    {
      "archive": "main",
      "name": "main.jpg",
      "size": 471094,
      "sha256": "7e2a87b93cbc41b2fb0e3dcd2d9fc69fff63954b584747829d0a6f21fbed41bd",
      "identity": "main/main.jpg"
    },
    {
      "archive": "main",
      "name": "mainbk.jpg",
      "size": 476792,
      "sha256": "bb09bcc42769592b2b669416f3cabde3fca5ced40f214a0497ebeec8ae85e9c2",
      "identity": "main/mainbk.jpg"
    },
    {
      "archive": "main",
      "name": "main.lws",
      "size": 14840,
      "sha256": "21ca522790c7b0c6840036c8aa94a51bcad74c8784725395dd234978fe24d83d",
      "identity": "main/main.lws",
      "scene": {
        "objects": [
          {
            "model_basename": "MNtroph.lwo",
            "ShowObject": [
              "8",
              "2"
            ]
          },
          {
            "model_basename": "MNedit.lwo",
            "ShowObject": [
              "8",
              "2"
            ]
          },
          {
            "model_basename": "button3.lwo",
            "ShowObject": [
              "8",
              "7"
            ]
          },
          {
            "model_basename": "backdoor.lwo",
            "ShowObject": [
              "8",
              "7"
            ]
          },
          {
            "model_basename": "bckdoor2.lwo",
            "ShowObject": [
              "8",
              "7"
            ]
          },
          {
            "model_basename": "flagback.lwo",
            "ShowObject": [
              "8",
              "7"
            ]
          },
          {
            "model_basename": "yesquit.lwo",
            "ShowObject": [
              "8",
              "7"
            ]
          },
          {
            "model_basename": "norace.lwo",
            "ShowObject": [
              "8",
              "7"
            ]
          },
          {
            "model_basename": "credbut.lwo",
            "ShowObject": [
              "8",
              "7"
            ]
          }
        ]
      }
    },
    {
      "archive": "main",
      "name": "mainbk.lws",
      "size": 6614,
      "sha256": "0754c214d02297c4f54fcf064dad4c1a6afb3c9189ce9d249a6889d1e5c439d7",
      "identity": "main/mainbk.lws",
      "scene": {
        "objects": [
          {
            "model_basename": "MNexit.lwo",
            "ShowObject": [
              "8",
              "2"
            ]
          },
          {
            "model_basename": "button3.lwo",
            "ShowObject": [
              "8",
              "2"
            ]
          },
          {
            "model_basename": "MNtroph.lwo",
            "ShowObject": [
              "8",
              "2"
            ]
          },
          {
            "model_basename": "MNedit.lwo",
            "ShowObject": [
              "8",
              "2"
            ]
          },
          {
            "model_basename": "MNtrack.lwo",
            "ShowObject": [
              "8",
              "7"
            ]
          },
          {
            "model_basename": "MNcurve.lwo",
            "ShowObject": [
              "8",
              "7"
            ]
          },
          {
            "model_basename": "MNtrack.lwo",
            "ShowObject": [
              "8",
              "7"
            ]
          },
          {
            "model_basename": "MNtrack.lwo",
            "ShowObject": [
              "8",
              "7"
            ]
          },
          {
            "model_basename": "MNtrack.lwo",
            "ShowObject": [
              "8",
              "7"
            ]
          }
        ]
      }
    }
  ],
  "source_selection": "Files named in the canonical research note, including related models and controls. This is not a claim that every listed file is unused or a complete dependency closure.",
  "preserved_research_records": [
    {
      "record": "MAIN_BACKGROUND_FINDING.md",
      "sha256": "3d798120e33547da519f0e1ef6b0989802b6bb5e46b17ec10af089953c5714ae"
    },
    {
      "record": "main_access.json",
      "sha256": "5bc87d989bf3d78c4bd2fe23cc0588a039588cd8250fca8b4be86880a506c697"
    }
  ],
  "record_provenance": "Research-record hashes bind this summary to preserved local records. They do not make those internal records downloadable or replace the original source checks.",
  "fresh_audit": "/evidence/stunt-track-driver-2/source-audit.json",
  "bounded_relationship_audit": "/evidence/stunt-track-driver-2/relationship-audit.json"
}