{
  "schema_version": 1,
  "routes": [
    {
      "route_id": "tmb_day_01",
      "source_filename": "2026-05-24_2945090228_Tmb day 1 ver2.1.gpx",
      "name": "TMB Day 1",
      "route_group": "tmb",
      "tmb_day": 1,
      "assigned_hike_date": "2026-07-02",
      "region": "Mont Blanc massif",
      "notes": "Source filename from preserved route summary. May GPX timestamps describe export/planning, not July hiking times.",
      "timestamps_authoritative": false
    },
    {
      "route_id": "tmb_day_02",
      "source_filename": "2026-05-24_2943810647_Tmb day 2 ver2.1 (1)(1).gpx",
      "name": "TMB Day 2",
      "route_group": "tmb",
      "tmb_day": 2,
      "assigned_hike_date": "2026-07-03",
      "region": "Mont Blanc massif",
      "notes": "Source filename from preserved route summary. May GPX timestamps describe export/planning, not July hiking times.",
      "timestamps_authoritative": false
    },
    {
      "route_id": "tmb_day_03",
      "source_filename": "2026-05-09_2943823315_Tmb day 3 ver2.1.gpx",
      "name": "TMB Day 3",
      "route_group": "tmb",
      "tmb_day": 3,
      "assigned_hike_date": "2026-07-04",
      "region": "Mont Blanc massif",
      "notes": "Source filename from preserved route summary. May GPX timestamps describe export/planning, not July hiking times.",
      "timestamps_authoritative": false
    },
    {
      "route_id": "tmb_day_04",
      "source_filename": "2026-05-09_2944080573_Tmb day 4 ver2.1.gpx",
      "name": "TMB Day 4",
      "route_group": "tmb",
      "tmb_day": 4,
      "assigned_hike_date": "2026-07-05",
      "region": "Mont Blanc massif",
      "notes": "Source filename from preserved route summary. May GPX timestamps describe export/planning, not July hiking times.",
      "timestamps_authoritative": false
    },
    {
      "route_id": "tmb_day_05",
      "source_filename": "2026-05-09_2944097349_Tmb day 5 ver2.1.gpx",
      "name": "TMB Day 5",
      "route_group": "tmb",
      "tmb_day": 5,
      "assigned_hike_date": "2026-07-06",
      "region": "Mont Blanc massif",
      "notes": "Source filename from preserved route summary. May GPX timestamps describe export/planning, not July hiking times.",
      "timestamps_authoritative": false
    },
    {
      "route_id": "tmb_day_06",
      "source_filename": "2026-05-24_2944202729_Tmb day 6 ver2.1.gpx",
      "name": "TMB Day 6",
      "route_group": "tmb",
      "tmb_day": 6,
      "assigned_hike_date": "2026-07-07",
      "region": "Mont Blanc massif",
      "notes": "Source filename from preserved route summary. May GPX timestamps describe export/planning, not July hiking times.",
      "timestamps_authoritative": false
    },
    {
      "route_id": "tmb_day_07",
      "source_filename": "2026-05-24_2944231997_Tmb day 7 ver2.1(1).gpx",
      "name": "TMB Day 7",
      "route_group": "tmb",
      "tmb_day": 7,
      "assigned_hike_date": "2026-07-08",
      "region": "Mont Blanc massif",
      "notes": "Source filename from preserved route summary. May GPX timestamps describe export/planning, not July hiking times.",
      "timestamps_authoritative": false
    },
    {
      "route_id": "tmb_day_08",
      "source_filename": "2026-05-10_2944845499_Tmb day 8 ver2.1.gpx",
      "name": "TMB Day 8",
      "route_group": "tmb",
      "tmb_day": 8,
      "assigned_hike_date": "2026-07-09",
      "region": "Mont Blanc massif",
      "notes": "Source filename from preserved route summary. May GPX timestamps describe export/planning, not July hiking times.",
      "timestamps_authoritative": false
    },
    {
      "route_id": "tmb_day_09",
      "source_filename": "2026-05-10_2945040969_Tmb day 9 ver2.1.gpx",
      "name": "TMB Day 9",
      "route_group": "tmb",
      "tmb_day": 9,
      "assigned_hike_date": "2026-07-10",
      "region": "Mont Blanc massif",
      "notes": "Source filename from preserved route summary. May GPX timestamps describe export/planning, not July hiking times.",
      "timestamps_authoritative": false
    },
    {
      "route_id": "2023-10-07_1340558773_Hiking Tour",
      "source_filename": "2023-10-07_1340558773_Hiking Tour.gpx",
      "name": "Hiking Tour",
      "route_group": "reference",
      "tmb_day": null,
      "assigned_hike_date": null,
      "region": null,
      "notes": "Source filename from preserved route summary. Date in filename is not verified as an actual hiking date; region unverified.",
      "timestamps_authoritative": false
    },
    {
      "route_id": "2024-12-25_1992393658_Trasa przez_ Śnieżne Kotły",
      "source_filename": "2024-12-25_1992393658_Trasa przez_ Śnieżne Kotły.gpx",
      "name": "Trasa przez  Śnieżne Kotły",
      "route_group": "reference",
      "tmb_day": null,
      "assigned_hike_date": null,
      "region": null,
      "notes": "Source filename from preserved route summary. Date in filename is not verified as an actual hiking date; region unverified.",
      "timestamps_authoritative": false
    },
    {
      "route_id": "2025-11-08_2674666064_Hike",
      "source_filename": "2025-11-08_2674666064_Hike.gpx",
      "name": "Hike",
      "route_group": "reference",
      "tmb_day": null,
      "assigned_hike_date": null,
      "region": null,
      "notes": "Source filename from preserved route summary. Date in filename is not verified as an actual hiking date; region unverified.",
      "timestamps_authoritative": false
    },
    {
      "route_id": "2026-01-26_2763715809_Hike",
      "source_filename": "2026-01-26_2763715809_Hike.gpx",
      "name": "Hike",
      "route_group": "reference",
      "tmb_day": null,
      "assigned_hike_date": null,
      "region": null,
      "notes": "Source filename from preserved route summary. Date in filename is not verified as an actual hiking date; region unverified.",
      "timestamps_authoritative": false
    },
    {
      "route_id": "2026-01-28_2766016543_Hike",
      "source_filename": "2026-01-28_2766016543_Hike.gpx",
      "name": "Hike",
      "route_group": "reference",
      "tmb_day": null,
      "assigned_hike_date": null,
      "region": null,
      "notes": "Source filename from preserved route summary. Date in filename is not verified as an actual hiking date; region unverified.",
      "timestamps_authoritative": false
    },
    {
      "route_id": "2026-03-13_2825713115_Hike",
      "source_filename": "2026-03-13_2825713115_Hike.gpx",
      "name": "Hike",
      "route_group": "reference",
      "tmb_day": null,
      "assigned_hike_date": null,
      "region": null,
      "notes": "Source filename from preserved route summary. Date in filename is not verified as an actual hiking date; region unverified.",
      "timestamps_authoritative": false
    },
    {
      "route_id": "2026-03-14_2827125121_Hike",
      "source_filename": "2026-03-14_2827125121_Hike.gpx",
      "name": "Hike",
      "route_group": "reference",
      "tmb_day": null,
      "assigned_hike_date": null,
      "region": null,
      "notes": "Source filename from preserved route summary. Date in filename is not verified as an actual hiking date; region unverified.",
      "timestamps_authoritative": false
    }
  ]
}