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    "interior": [
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  "validation": {
    "region": "Fjord du Saguenay",
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    "resolution_m": 40,
    "crs": "EPSG:2960",
    "vertical_status": "UNHARMONIZED_PREVIEW",
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    "counts": {
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    "missing_fraction_inside_bbox": 0.03105642636636938,
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      "data_raw\\saguenay\\nonna-1024-1024.tif": "88b4db0a517518170065527fa6efb0ef0f64642fe10f07f3162a32d84e9a0fa2",
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      "No gap filling by default",
      "NONNA WCS returns elevations (sample verified), not ASCII positive-down depths",
      "Water frequency 1991–2020 is a 30 m masking aid, not a surveyed shoreline",
      "Mixed vertical references: cross-source height measurements disabled",
      "Grid spacing is not survey accuracy; NONNA nominal 10 m does not guarantee 10 m WCS effective resolution"
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  "attribution": "Sources : Ressources naturelles Canada · Service hydrographique du Canada · Licence du gouvernement ouvert — Canada",
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    "date": "printemps 2025",
    "licence": "https://creativecommons.org/licenses/by/4.0/deed.fr",
    "attribution": "Orthophotos : MRC du Fjord-du-Saguenay / Gouvernement du Québec · partenariat 2025 · CC BY 4.0 · reprojetées et rééchantillonnées",
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