{
  "project": "Robey's Atlas of Indigenous North America",
  "preparedAt": "2026-10-19",
  "scope": "Two existing landscape photographs plus four authentic photographs of a named artist, a public gathering and museum objects. Each has separate source and reuse terms. Proportional resizing/compression only in this update; no generated content.",
  "implementationNotes": [
    "Copy the two WebP files into the site's assets only after review. Keep this attribution record with project source materials.",
    "Expose creator, source-page link, license/status link, and a clear processing/display-crop note in the site's image credits.",
    "The Canyon de Chelly image and any adapted image contributions retain CC BY-SA 4.0; this record makes no claim to relicense unrelated site material.",
    "Photographs identify particular places; they should not imply that one landscape represents every Indigenous nation or that the photographer, NPS, or depicted communities endorse the atlas.",
    "Focal positioning can be adjusted through CSS after layout review. The prepared files retain their full frames."
  ],
  "images": [
    {
      "id": "canyon-de-chelly",
      "title": "Canyon de Chelly at sunset",
      "creator": "Margie Roesch",
      "creatorAccount": "Mirage1210",
      "photographedOn": "2011-07-02",
      "sourcePage": "https://commons.wikimedia.org/wiki/File:Canyon_de_Chelly_at_sunset.jpg",
      "originalUrl": "https://upload.wikimedia.org/wikipedia/commons/e/ec/Canyon_de_Chelly_at_sunset.jpg",
      "license": "Creative Commons Attribution-ShareAlike 4.0 International",
      "licenseShort": "CC BY-SA 4.0",
      "licenseUrl": "https://creativecommons.org/licenses/by-sa/4.0/",
      "processedImageLicense": "CC BY-SA 4.0",
      "creditLine": "Canyon de Chelly at sunset — Margie Roesch, 2011, CC BY-SA 4.0, via Wikimedia Commons. Resized and compressed for the web; display crop may vary with layout.",
      "licenseEvidence": "Commons Summary names Margie Roesch, gives July 2, 2011, and identifies own work. Licensing explicitly specifies CC BY-SA 4.0, attribution, indication of changes, and ShareAlike for adaptations. The file is not credited to the National Park Service.",
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      "downloadedFile": "canyon-de-chelly-original.jpg",
      "downloadedUrl": "https://upload.wikimedia.org/wikipedia/commons/e/ec/Canyon_de_Chelly_at_sunset.jpg",
      "downloadedIsOriginal": true,
      "sourceOriginalDimensions": [
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      ],
      "altText": "Sunlit red canyon walls and a green river corridor beneath a partly cloudy sky at Canyon de Chelly.",
      "visualInspection": "The actual downloaded photograph was opened and inspected. Red sandstone canyon walls, foreground rock, trees along the canyon floor, and sky are visible; there is no added text or watermark.",
      "downloadedLocalFile": "canyon-de-chelly-original.jpg",
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      "webFile": "canyon-de-chelly.webp",
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      "processing": {
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        "resample": "Lanczos",
        "format": "WebP",
        "quality": 82,
        "method": 6,
        "operations": [
          "Normalize EXIF orientation",
          "Convert to RGB",
          "Resize proportionally without upscaling",
          "Lossy WebP compression",
          "Omit embedded metadata from web asset"
        ],
        "pixelCropApplied": false,
        "generativeEditingApplied": false,
        "cssCroppingQualification": "The WebP retains the full photographic frame. CSS object-fit: cover or background-size: cover may crop the displayed frame at some viewport sizes. When used that way, retain the credit's display-crop qualification; the specific crop is controlled by site layout and was not applied to this file."
      },
      "sourceAndLicenseReviewedAt": "2026-10-19",
      "preparedAt": "2026-10-19"
    },
    {
      "id": "lamar-valley",
      "title": "Overlooking Lamar Valley and River",
      "creator": "NPS / Jacob W. Frank",
      "publisherAccount": "YellowstoneNPS",
      "photographedOn": "2021-06-27",
      "sourcePage": "https://commons.wikimedia.org/wiki/File:Overlooking_Lamar_Valley_and_River_(51285688873).jpg",
      "originalPublicationPage": "https://www.flickr.com/photos/yellowstonenps/51285688873",
      "originalUrl": "https://live.staticflickr.com/65535/51285688873_975da57a92_o.jpg",
      "license": "Public domain in the United States: official work of a National Park Service employee",
      "licenseShort": "Public domain (U.S.)",
      "licenseUrl": "https://creativecommons.org/publicdomain/mark/1.0/",
      "processedImageLicense": "Public domain (U.S.); no new restriction asserted",
      "creditLine": "Overlooking Lamar Valley and River — NPS / Jacob W. Frank, June 27, 2021. Public domain in the United States, via YellowstoneNPS and Wikimedia Commons. Resized and compressed for the web; display crop may vary with layout.",
      "licenseEvidence": "Commons Summary, caption, and EXIF credit NPS / Jacob W. Frank. Licensing identifies an official NPS employee work as public domain in the United States; its Flickr license review on April 20, 2025 confirmed the Public Domain Mark. The exact Flickr original URL is also exposed in Commons file history and structured data.",
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      "downloadedFile": "lamar-valley-download.jpg",
      "downloadedUrl": "https://upload.wikimedia.org/wikipedia/commons/thumb/f/ff/Overlooking_Lamar_Valley_and_River_%2851285688873%29.jpg/1280px-Overlooking_Lamar_Valley_and_River_%2851285688873%29.jpg",
      "downloadedIsOriginal": false,
      "sourceOriginalDimensions": [
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      "downloadNote": "The Flickr original stalled and was canceled. The Commons original returned HTTP 403 through Python. A 2560px thumbnail failed because that thumbnail size is unsupported. The publicly exposed 1280px thumbnail downloaded successfully through a normal HTTPS request and is the actual input; no certificate checks were bypassed and no upscaling is applied.",
      "altText": "The Lamar River winds through a broad green valley bordered by forested hills and mountains in Yellowstone.",
      "visualInspection": "The actual downloaded photograph and prepared WebP were opened and inspected. The landscape, river, vegetation, mountains, and sky remain natural photographs without generated or inserted elements.",
      "downloadedLocalFile": "lamar-valley-download.jpg",
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      "originalSha1Verified": null,
      "webFile": "lamar-valley.webp",
      "webDimensions": [
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      "webBytes": 288934,
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      "processing": {
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        "format": "WebP",
        "quality": 82,
        "method": 6,
        "operations": [
          "Normalize EXIF orientation",
          "Convert to RGB",
          "Resize proportionally without upscaling",
          "Lossy WebP compression",
          "Omit embedded metadata from web asset"
        ],
        "pixelCropApplied": false,
        "generativeEditingApplied": false,
        "cssCroppingQualification": "The WebP retains the full photographic frame. CSS object-fit: cover or background-size: cover may crop the displayed frame at some viewport sizes. When used that way, retain the credit's display-crop qualification; the specific crop is controlled by site layout and was not applied to this file."
      },
      "sourceAndLicenseReviewedAt": "2026-10-19",
      "preparedAt": "2026-10-19"
    },
    {
      "id": "lyle-harvey-weaving-2022",
      "role": "hero",
      "title": "Art in the making",
      "caption": "Lyle J. Harvey (Diné/Navajo) demonstrates weaving at Grand Canyon’s Native American Heritage Days, August 15, 2022.",
      "artistCredit": "Artist: Lyle J. Harvey (Diné/Navajo).",
      "photoCredit": "NPS / L. Cisneros",
      "sourcePage": "https://commons.wikimedia.org/wiki/File:Lyle_Harvey_shows_visitors_weaving_techniques_on_a_loom_(52288481775).jpg",
      "originalUrl": "https://upload.wikimedia.org/wikipedia/commons/b/b9/Lyle_Harvey_shows_visitors_weaving_techniques_on_a_loom_%2852288481775%29.jpg",
      "licenseShort": "CC BY 2.0",
      "licenseUrl": "https://creativecommons.org/licenses/by/2.0/",
      "photographedOn": "2022-08-15",
      "asset": "assets/lyle-harvey-weaving-2022.webp",
      "width": 1322,
      "height": 1006,
      "altText": "Lyle Harvey works at a wooden weaving loom during a public demonstration outside Grand Canyon Lodge.",
      "changes": "Proportionally resized and compressed for the web; no additional crop, retouching, compositing or generated content. The Commons source already contains a crop noted in its file history.",
      "bytes": 175452,
      "sha256": "22c8636e4dff2e988ee3a86eef171e50485ba7a7f43783ae87bdfedfa7e72083",
      "reviewedAt": "2026-10-20"
    },
    {
      "id": "seafair-powwow-2009",
      "role": "gallery",
      "title": "A public gathering",
      "caption": "Golden Age men’s dancing at the Seafair Indian Days Pow Wow, Daybreak Star Cultural Center, Seattle, July 18, 2009.",
      "artistCredit": "Individual dancers and affiliations are not identified in the source.",
      "photoCredit": "Joe Mabel",
      "sourcePage": "https://commons.wikimedia.org/wiki/File:UIATF_Pow_Wow_2009_-_099.jpg",
      "originalUrl": "https://upload.wikimedia.org/wikipedia/commons/0/00/UIATF_Pow_Wow_2009_-_099.jpg",
      "licenseShort": "CC BY-SA 3.0",
      "licenseUrl": "https://creativecommons.org/licenses/by-sa/3.0/",
      "photographedOn": "2009-07-18",
      "asset": "assets/seafair-powwow-2009.webp",
      "width": 1600,
      "height": 1063,
      "altText": "Two men in colorful dance regalia at the 2009 Seafair Indian Days Pow Wow in Seattle.",
      "changes": "Proportionally resized and compressed for the web; no additional crop, retouching, compositing or generated content.",
      "bytes": 197072,
      "sha256": "aa9475d41a928ecf6380ee6dca9a157ddac7e019c0fb5b2d07a7b26d275db0cc",
      "reviewedAt": "2026-10-20",
      "adaptationLicense": "CC BY-SA 3.0; the web image retains the source license."
    },
    {
      "id": "home-wampum-peabody-daderot",
      "role": "gallery",
      "title": "Wampum beadwork",
      "caption": "A museum display at the Peabody Museum, Harvard University. Object maker and date have not been established from the photographic record.",
      "artistCredit": "",
      "photoCredit": "Daderot",
      "sourcePage": "https://commons.wikimedia.org/wiki/File:Wampum_belt,_Iroquois_and_Algonkian,_commemorating_peace_treaty_in_17th_century_-_Native_American_collection_-_Peabody_Museum,_Harvard_University_-_DSC05807.jpg",
      "originalUrl": "https://upload.wikimedia.org/wikipedia/commons/3/3a/Wampum_belt%2C_Iroquois_and_Algonkian%2C_commemorating_peace_treaty_in_17th_century_-_Native_American_collection_-_Peabody_Museum%2C_Harvard_University_-_DSC05807.jpg",
      "licenseShort": "CC0 1.0",
      "licenseUrl": "https://creativecommons.org/publicdomain/zero/1.0/",
      "photographedOn": "2017-05-27",
      "asset": "assets/home-wampum-peabody-daderot.webp",
      "width": 1600,
      "height": 1025,
      "altText": "Purple and white shell-bead wampum displayed in a glass museum case, with woven bands and loose fringe.",
      "changes": "Proportionally resized and compressed for the web; no additional crop, retouching, compositing or generated content.",
      "bytes": 131540,
      "sha256": "d1e7f951be224b98ff668879ac5d17686eaff2fcdfe98058df76047cacd0b446",
      "reviewedAt": "2026-10-20",
      "contextLimits": "Use only as a documented photograph of a named public museum display. Do not assert specific nations, maker, object date, treaty or provenance from the uploader filename. No explicit cultural restriction is stated on the actual file page reviewed; this is not a claim to have established community authorization for all potential uses. Keep the full contextual photograph; do not extract or tile its designs as decorative motifs."
    },
    {
      "id": "home-apache-storage-basket-met",
      "role": "gallery",
      "title": "Apache basketry",
      "caption": "Storage basket, ca. 1890. The Metropolitan Museum of Art, Diker Collection; gift of Charles and Valerie Diker, 2019.",
      "artistCredit": "Apache artist, name unrecorded.",
      "photoCredit": "The Metropolitan Museum of Art; individual photographer unrecorded",
      "sourcePage": "https://www.metmuseum.org/art/collection/search/751527",
      "originalUrl": "https://collectionapi.metmuseum.org/api/collection/v1/iiif/751527/1776802/main-image",
      "licenseShort": "CC0 / Public Domain",
      "licenseUrl": "https://creativecommons.org/publicdomain/zero/1.0/",
      "photographedOn": null,
      "asset": "assets/home-apache-storage-basket-met.webp",
      "width": 851,
      "height": 1200,
      "altText": "A rounded Apache storage basket with a narrow neck, woven in golden and dark fibers with horizontal bands, geometric shapes, and small human and animal figures.",
      "changes": "Proportionally resized and compressed for the web; no additional crop, retouching, compositing or generated content.",
      "bytes": 183874,
      "sha256": "6a373a0898a36333da92a69a1db43802a605b98890b6c647d0ce6fda1fdbe3b7",
      "reviewedAt": "2026-10-20",
      "contextLimits": "The museum describes a storage basket made amid a developing tourist market. Do not assign it to a specific Apache nation, name its unrecorded maker, claim meanings for individual motifs, or treat it as representative of all Indigenous art. No sacred/restricted designation or ceremony is identified in the actual record reviewed."
    }
  ],
  "updatedAt": "2026-10-20"
}
