{
  "schemaVersion": "watchtower-fibre-v1",
  "sourceDates": {
    "routes": "2026-10-02T20:49:02Z",
    "landings": "2026-10-02T20:50:01Z"
  },
  "license": "ODbL-1.0",
  "licenseUrl": "https://opendatacommons.org/licenses/odbl/1-0/",
  "attribution": "\u00a9 OpenStreetMap contributors",
  "layers": {
    "undersea": {
      "records": 1463,
      "sha256": "c58d2cfdce0083d189952b44baef6c5cfe33ad43022b4ecfead27015e6a07022",
      "bytes": 1682832,
      "gzipBytes": 368120,
      "medium": {
        "fibre": 432,
        "unspecified": 1031
      },
      "lifecycle": {
        "unknown": 1410,
        "disused": 53
      }
    },
    "land": {
      "records": 18472,
      "sha256": "e7903c2ef6ac53c3f0f66c46a4f763b0e0d2fbbd5e1b4ac95b76188aa1dba425",
      "bytes": 15398342,
      "gzipBytes": 2175629,
      "medium": {
        "unspecified": 8391,
        "fibre": 9471,
        "copper/coax": 590,
        "mixed": 20
      },
      "lifecycle": {
        "unknown": 18447,
        "disused": 9,
        "construction": 8,
        "abandoned": 8
      }
    },
    "landings": {
      "records": 58,
      "sha256": "ede8c7a9111593e6668e954c8dc9231fd4579eb0c6f90817f1862261f8f6bce0",
      "bytes": 31787,
      "gzipBytes": 3200,
      "medium": {
        "unspecified": 55,
        "fibre": 3
      },
      "lifecycle": {
        "unknown": 57,
        "disused": 1
      }
    }
  },
  "rejected": {},
  "caveats": [
    "Worldwide mapped references; incomplete coverage, not every cable.",
    "Counts are OSM route segments, not unique cable systems.",
    "Unknown medium is not confirmed fibre; unspecified placement is not confirmed terrestrial.",
    "Underwater includes inland-water crossings. Routes do not establish live service or connectivity between nearby facilities."
  ]
}