{
  "record_type": "artifact_inventory_page",
  "artifact_id": "26.0003",
  "title": "BMX World Championships - Special Edition, by Super BMX",
  "slug": "26-0003-super-bmx-bmx-world-championships-special-edition",
  "category": "Print",
  "source": "Online",
  "collection": "Lititz BMX Archive",
  "location": "Lititz, Pennsylvania",
  "live_source_url": "https://sites.google.com/view/lititzbmxinventorylist/home/26-0003",
  "release_version": "0.3.0",
  "checkpoint_range": "26.0001-26.0101",
  "source_evidence_status": "original_pdf_embedded_jpeg",
  "source_images": [
    "source/inventory-pdf-page-01-image-002-original.jpg",
    "source/2026-07-24_18-26-24.png",
    "source/2026-07-24_18-26-50.png"
  ],
  "inventory_url": "",
  "inventory_date": "1983",
  "inventory_magazine": "",
  "inventory_volume": "",
  "inventory_issue": "",
  "primary_display_image": "source/inventory-pdf-page-01-image-002-original.jpg",
  "image_integrity": "all stored images SHA-256 match their mapped original source bytes; no image transformation",
  "pdf_image_provenance": "Inventory PDF page 1, image 2/object 15, JPEG stream extracted without recompression"
}