{ "schemaVersion": "pmtiles.dataset/v1", "id": "cuenca-combined-imagery", "title": "Cuenca · aerial + satellite imagery", "titleEs": "Cuenca · imágenes aéreas y satelitales", "description": "Combined imagery over the Cuenca terrain bounding box.", "type": "raster", "format": "webp", "url": "https://maps.travispence.com/catalog/cuenca-combined-imagery/40c51d6009cbd952ac7fdf310193aa5618d05fd34e42d5d431e25627490195c6.pmtiles", "sha256": "40c51d6009cbd952ac7fdf310193aa5618d05fd34e42d5d431e25627490195c6", "bytes": 736387107, "bounds": [ -79.4311983, -3.2201965, -78.3498369, -2.6563413 ], "minzoom": 9, "maxzoom": 16, "tileSize": 512, "buildId": "0f96bd2fa9f57c0c3dc8c5a1703dc1423d7380148d032a73c48de5b2c61d61bb", "builtAt": "2026-10-10T15:03:49.635002+00:00", "imageryDates": [ "2010", "2021", "2025 Q1–2026 Q2" ], "license": "Mixed source terms; noncommercial reuse while municipal aerial imagery is included", "licenses": [ "CC BY-NC 2.0 (municipal aerial)", "CC BY 4.0 (WorldCover)", "Copernicus Sentinel terms (Cajas)" ], "attribution": "Fuente: Portal de Datos Abiertos del Gobierno Autónomo Descentralizado Municipal del cantón Cuenca — Ortofoto 2010 (CC BY-NC 2.0) | © ESA WorldCover project 2021 / Contains modified Copernicus Sentinel data (2021) processed by ESA WorldCover consortium (CC BY 4.0) | Contains modified Copernicus Sentinel data 2025–2026", "creditsUrl": "https://maps.travispence.com/catalog/cuenca-combined-imagery/40c51d6009cbd952ac7fdf310193aa5618d05fd34e42d5d431e25627490195c6.credits.json", "sourceCredits": { "schema_version": 1, "document_kind": "source terms and prepared product attribution", "reviewed_at": "2026-10-09T22:42:34.334419+00:00", "review_date_ecuador": "2026-10-09", "evidence_directory": "cuenca-imagery-license-evidence", "bound_acquisition": { "provider": "cuenca-catastro", "coverage": "catastro:Ortofoto_2010", "aerial_plan_id": "5d87a042ab8af48a78208cc259cbe6c3e4cd6cb7ea57bc636b14c6564812a186", "satellite_plan_id": "72e940f7986176fc5ade36a84288fa4e7a3787fa544655560668483762c1bb0a", "coverage_metadata_sha256": "3170f0e84a947be04bba204843722905b4d47a9fdc56d37420740af9b7a633e6", "aerial_plan_file_sha256": "a6416cb995d974853b961c3ab97e3be76799a4d6be0905560202d158d92806c5", "satellite_plan_file_sha256": "b9c976ad69fe11b3913494ba37bf053a95814ba423f2e4d8ce0e3c763d96f9a1", "terrain_bbox_wgs84": [ -79.4311983, -3.2201965, -78.3498369, -2.6563413 ] }, "municipal_aerial": { "source": "GAD Municipal del cantón Cuenca; municipal 2010 orthophoto mosaic", "capture_year_label": 2010, "catalogue_url": "https://cuencaendatos.cuenca.gob.ec/dataset/geoportal-catastro1", "resource_url": "https://cuencaendatos.cuenca.gob.ec/dataset/geoportal-catastro1/resource/bd8ad8b4-3819-46f4-a976-04b5e9ad195e", "catalogue_package_id": "2a8142ed-f262-4fc4-937a-ab765a27a9e7", "catalogue_resource_id": "bd8ad8b4-3819-46f4-a976-04b5e9ad195e", "published_terms_url": "https://cuencaendatos.cuenca.gob.ec/pages/terminos-de-uso", "published_license_id": "cc-nc", "published_license_label": "Creative Commons Non-Commercial (Cualquiera)", "published_license_url_literal": "http://creativecommons.org/licenses/by-nc/2.0/", "linked_license_url": "https://creativecommons.org/licenses/by-nc/2.0/", "linked_license_identifier": "CC-BY-NC-2.0", "version_note": "The catalogue label says Any; its actual link points to version 2.0. No silent upgrade to version 4.0.", "terms_interpretation": "Use the published municipal catalogue licence as the working basis for noncommercial reuse of this municipal mosaic, supported by the viewer/coverage chain. The specific noncommercial licence is retained alongside the general portal terms.", "evidence_chain": [ "The municipal CKAN record identifies the Catastro viewer map=53 and the cc-nc licence link.", "The public viewer base-layer configuration includes ide:ide_ortofoto2010 (id 792).", "DescribeCoverage for that viewer layer matches the acquired catastro:Ortofoto_2010 CRS, grid limits, axes, origin, offsets and both envelopes exactly." ], "matched_grid": { "crs": "EPSG:32717", "low": [ 0.0, 0.0 ], "high": [ 52508.0, 47655.0 ], "axes": [ "E", "N" ], "origin": [ 662098.35, 9718948.45 ], "offsets": [ [ 1.5, 0.0 ], [ 0.0, -1.5 ] ], "projected_bounds": [ [ 662097.6, 9647464.199999642 ], [ 740861.1000003606, 9718949.2 ] ], "geographic_bounds": [ [ -79.542002443168, -3.188430348623081 ], [ -78.83262862657675, -2.540911171403928 ] ] }, "verification_limits": [ "The exact catalogue-to-viewer link and matching grid are observed; the final licence applicability to the WCS workspace alias is an explicitly recorded interpretation.", "The two aliases were not compared pixel by pixel; matching metadata does not establish identical raster bytes.", "The WCS description itself does not contain a separate licence statement." ], "requirements": { "use": "noncommercial under the linked licence", "attribution_text": "Fuente: Portal de Datos Abiertos del Gobierno Autónomo Descentralizado Municipal del cantón Cuenca", "include_source_title": "Ortofoto del 2010 (catastro:Ortofoto_2010)", "include_license_link": "https://creativecommons.org/licenses/by-nc/2.0/", "include_retrieval_and_published_update_dates": true, "identify_derivation_and_processing": true, "preserve_license_copyright_and_warranty_notices": true, "preserve_information_meaning": true, "do_not_add_inconsistent_legal_or_technical_restrictions": true }, "dates": { "new_cell_receipt_dates_ecuador_observed_so_far": [ "2026-10-09" ], "new_cell_receipt_count_at_review": 346, "catalogue_resource_data_date_displayed": "2025-03-20", "catalogue_metadata_modified_literal": "2026-01-26T16:27:24.715077", "raster_specific_last_updated": null, "date_note": "Catalogue dates describe the listed resource and its metadata; they are not image capture dates or proof of a 2025/2026 raster update.", "new_cell_receipt_dates_ecuador": [ "2026-10-09" ], "new_cell_receipt_count": 406, "retained_mosaic_download_date": null }, "prepared_attribution_text": "Fuente: Portal de Datos Abiertos del Gobierno Autónomo Descentralizado Municipal del cantón Cuenca. Ortofoto 2010; CC BY-NC 2.0. Nuevas celdas obtenidas: 2026-10-09. Producto derivado: recorte, reproyección, remuestreo bilineal y mosaico para visualización.", "notice": "El Gobierno Autónomo Descentralizado Municipal del cantón Cuenca no es responsable por la interpretación y aplicación de la información.", "notice_basis": "The previously reviewed municipal source-credit record and the retained published portal terms snapshot." }, "satellite_gap_fill": { "source": "ESA WorldCover Sentinel-2 RGBNIR annual composite", "year": 2021, "license": "CC-BY-4.0", "license_url": "https://creativecommons.org/licenses/by/4.0/", "documentation_url": "https://esa-worldcover.org/en/data-access", "published_license_evidence_url": "https://registry.opendata.aws/esa-worldcover-vito-composites/", "attribution_text": "© ESA WorldCover project 2021 / Contains modified Copernicus Sentinel data (2021) processed by ESA WorldCover consortium", "derivative_note_required": true }, "future_product": { "state": "built local derived product", "combined_imagery_use": "noncommercial while the municipal aerial imagery is included; retain each source licence separately", "attribution_html": "Fuente: Portal de Datos Abiertos del Gobierno Autónomo Descentralizado Municipal del cantón Cuenca — Ortofoto 2010 (CC BY-NC 2.0) | © ESA WorldCover project 2021 / Contains modified Copernicus Sentinel data (2021) processed by ESA WorldCover consortium (CC BY 4.0) | Contains modified Copernicus Sentinel data 2025–2026", "build_requirements": [ "Finalize the municipal retrieval-date range from all retained receipts after acquisition finishes.", "Describe actual crop/reprojection/resampling/mosaicking/encoding steps that were performed.", "Embed the combined attribution in PMTiles metadata and preserve the full source/date/licence sidecar with the archive.", "Expose the same attribution and source/date/licence information in the map viewer and offline download package." ], "processing": [ "Exact terrain PMTiles bbox, EPSG:3857, approximately 1.5 m output grid.", "WorldCover RGB uses original TIFF band tags B04/B03/B02 = bands 1/2/3, scaled 0.0001; fixed Cajas-compatible true-colour display transform.", "Priority: WorldCover 2021, newer Cajas 2025–2026, retained Catastro strip 2010, new municipal cells 2010, retained detailed regional mosaic 2010.", "Only valid source mask/alpha pixels replace lower-priority imagery; missing pixels stay transparent.", "Bilinear reprojection/resampling; no spatial colour blending, no invented image content.", "Lossless DEFLATE RGBA GeoTIFF COG with averaged overviews; WEBP quality 88, 512-pixel tiles, zoom 9–16." ], "source_index": "mosaic.source-index.tif", "categories": { "0": "Missing data", "1": "ESA WorldCover Sentinel-2 annual composite, 2021", "2": "Cajas Sentinel-2 quarterly medoid, 2025 Q1–2026 Q2", "3": "Retained Catastro aerial strip, 2010", "4": "New Cuenca municipal aerial cells, 2010", "5": "Retained detailed regional aerial mosaic, 2010" } }, "scope": { "legacy_receipt_rights_note": "The historical Local evaluation; redistribution unresolved text remains unchanged in acquisition receipts and plans. This dated companion records the later terms review without altering request identities.", "queue_state_at_review": "raw_downloads_complete", "queue_phase_at_review": "aerial", "download_policy": "unchanged; one imagery request at a time with 8-15 second response pauses", "igm_2018": "Separate provider/source; this municipal licence mapping does not assign rights to the existing IGM 2018 raster.", "dem": "Copernicus GLO-30; separate WorldDEM-30 licence and notices; terrain.pmtiles is unchanged.", "dem_license_url": "https://docs.sentinel-hub.com/api/latest/static/files/data/dem/resources/license/License-COPDEM-30.pdf", "application_integration_or_publication": "Local mosaic/PMTiles only; no application integration or publication by this build." }, "cajas_satellite": { "source": "Cajas Sentinel-2 RGB medoid across six quarterly mosaics", "date": "2025 Q1–2026 Q2", "pixel_size_m": 10, "source_url": "https://dataspace.copernicus.eu/", "credit": "Contains modified Copernicus Sentinel data 2025–2026, processed through the Copernicus Data Space Sentinel Hub Process API.", "terms_url": "https://dataspace.copernicus.eu/terms-and-conditions", "source_lock_license_note": "Verify Copernicus Data Space terms before external redistribution." }, "source_documentation": [ "https://esa-worldcover.org/en/data-access" ], "historical_receipt_correction": "Some original acquisition receipts label WorldCover band order B02/B03/B04/B08. The original TIFF tags identify B04/B03/B02/B08. This product uses TIFF RGB bands 1/2/3; original receipts and their identities are preserved.", "product_built_utc": "2026-10-10T15:03:49.635002+00:00", "publication": { "prepared_utc": "2026-10-10T18:31:31.141344+00:00", "archive_url": "https://maps.travispence.com/catalog/cuenca-combined-imagery/40c51d6009cbd952ac7fdf310193aa5618d05fd34e42d5d431e25627490195c6.pmtiles", "archive_sha256": "40c51d6009cbd952ac7fdf310193aa5618d05fd34e42d5d431e25627490195c6", "built_source_credit_sha256": "223de6b341d8b6a3365ac051b6efc570a0ead0e0186b563bd7367382db418b82", "scope_note": "The original build scope is historical. This companion accompanies external publication of the unchanged verified archive.", "cajas_terms_review": { "reviewed_on": "2026-10-10", "terms_url": "https://dataspace.copernicus.eu/terms-and-conditions", "sentinel_legal_notice_url": "https://sentinels.copernicus.eu/documents/247904/690755/Sentinel_Data_Legal_Notice", "basis": "CDSE section 3 applies the Sentinel Legal Notice to Sentinel data. That notice permits distribution, modification and combination with other data with the modified Sentinel source/year notice.", "retained_credit": "Contains modified Copernicus Sentinel data 2025–2026, processed through the Copernicus Data Space Sentinel Hub Process API." } } }, "coverage": { "bounds": [ -8842240.547855537, -358659.50549368863, -8721863.947444037, -295808.54963998566 ], "category_labels": { "0": "Missing data", "1": "ESA WorldCover Sentinel-2 annual composite, 2021", "2": "Cajas Sentinel-2 quarterly medoid, 2025 Q1–2026 Q2", "3": "Retained Catastro aerial strip, 2010", "4": "New Cuenca municipal aerial cells, 2010", "5": "Retained detailed regional aerial mosaic, 2010" }, "dimensions": [ 80252, 41901 ], "grid_crs": "EPSG:3857", "missing_pixels": 6469874, "pixel_size_m": [ 1.4999825600795094, 1.4999870135248077 ], "scope": "All output pixel centres in the exact terrain archive bbox; coverage is valid source masks, not cloud/orthorectification QA.", "source_percent": { "0": 0.192404653010614, "1": 63.025630144260866, "2": 0.24861365941217292, "3": 0.5094755855467297, "4": 16.070145312759546, "5": 19.95373064501007 }, "source_pixels": { "0": 6469874, "1": 2119324452, "2": 8359980, "3": 17131825, "4": 540380982, "5": 670971939 }, "total_pixels": 3362639052 }, "previewUrl": "https://maps.travispence.com/catalog/cuenca-combined-imagery/40c51d6009cbd952ac7fdf310193aa5618d05fd34e42d5d431e25627490195c6.preview.png", "maplibreSource": { "type": "raster", "url": "pmtiles://https://maps.travispence.com/catalog/cuenca-combined-imagery/40c51d6009cbd952ac7fdf310193aa5618d05fd34e42d5d431e25627490195c6.pmtiles", "tileSize": 512, "minzoom": 9, "maxzoom": 16, "bounds": [ -79.4311983, -3.2201965, -78.3498369, -2.6563413 ], "attribution": "Fuente: Portal de Datos Abiertos del Gobierno Autónomo Descentralizado Municipal del cantón Cuenca — Ortofoto 2010 (CC BY-NC 2.0) | © ESA WorldCover project 2021 / Contains modified Copernicus Sentinel data (2021) processed by ESA WorldCover consortium (CC BY 4.0) | Contains modified Copernicus Sentinel data 2025–2026" }, "limitations": [ "Valid masks establish raster availability, not cloud-free imagery, survey accuracy, or live application delivery.", "Aerial and satellite acquisition years differ; boundaries may be visible. No colour harmonisation or invented fill.", "Satellite is approximately 10 m; the finer mosaic grid and high zooms do not create new satellite detail." ], "usageNote": "Register the PMTiles protocol in the consumer, use this raster source, display its attribution and expose the full source credits. Preserve the credits companion with offline copies." }