{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "description": "Reference date pairs for validation and testing. These are verified BS-AD date pairs used to validate conversion accuracy. Each pair represents a known accurate conversion point. Sources: Official Nepal government publications, historical records and verified events, cross-referenced with multiple calendar systems.",
  "referenceDates": [
    {
      "bs": { "year": 2001, "month": 1, "day": 1 },
      "ad": { "year": 1944, "month": 4, "day": 13 }
    },
    {
      "bs": { "year": 2010, "month": 1, "day": 1 },
      "ad": { "year": 1953, "month": 4, "day": 13 }
    },
    {
      "bs": { "year": 2015, "month": 1, "day": 1 },
      "ad": { "year": 1958, "month": 4, "day": 13 }
    },
    {
      "bs": { "year": 2025, "month": 1, "day": 1 },
      "ad": { "year": 1968, "month": 4, "day": 13 }
    },
    {
      "bs": { "year": 2035, "month": 1, "day": 1 },
      "ad": { "year": 1978, "month": 4, "day": 14 }
    },
    {
      "bs": { "year": 2045, "month": 1, "day": 1 },
      "ad": { "year": 1988, "month": 4, "day": 13 }
    },
    {
      "bs": { "year": 2055, "month": 1, "day": 1 },
      "ad": { "year": 1998, "month": 4, "day": 14 }
    },
    {
      "bs": { "year": 2065, "month": 1, "day": 1 },
      "ad": { "year": 2008, "month": 4, "day": 13 }
    },
    {
      "bs": { "year": 2075, "month": 1, "day": 1 },
      "ad": { "year": 2018, "month": 4, "day": 14 }
    },
    {
      "bs": { "year": 2082, "month": 1, "day": 1 },
      "ad": { "year": 2025, "month": 4, "day": 14 }
    },
    {
      "bs": { "year": 2083, "month": 1, "day": 1 },
      "ad": { "year": 2026, "month": 4, "day": 14 }
    }
  ]
}