{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://btcwar.net/api/market-observation/v1.schema.json",
  "title": "BTC War Live Market Observation",
  "description": "Validation contract for one directly citable, sourced and timestamped Binance Spot USDT observation selected from BTC War's complete nine-market snapshot.",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "schemaVersion",
    "schema",
    "id",
    "canonicalPage",
    "about",
    "methodology",
    "generatedAt",
    "source",
    "window",
    "maxAgeSeconds",
    "market",
    "limitations"
  ],
  "properties": {
    "schemaVersion": {
      "const": "1.0",
      "description": "Semantic version of this response contract."
    },
    "schema": {
      "const": "https://btcwar.net/api/market-observation/v1.schema.json",
      "description": "Authoritative JSON Schema for this response."
    },
    "id": {
      "description": "Stable URL of this symbol-specific live observation.",
      "enum": [
        "https://btcwar.net/api/market-observation/v1/BTCUSDT.json",
        "https://btcwar.net/api/market-observation/v1/ETHUSDT.json",
        "https://btcwar.net/api/market-observation/v1/BNBUSDT.json",
        "https://btcwar.net/api/market-observation/v1/SOLUSDT.json",
        "https://btcwar.net/api/market-observation/v1/XRPUSDT.json",
        "https://btcwar.net/api/market-observation/v1/TRXUSDT.json",
        "https://btcwar.net/api/market-observation/v1/DOGEUSDT.json",
        "https://btcwar.net/api/market-observation/v1/ZECUSDT.json",
        "https://btcwar.net/api/market-observation/v1/ADAUSDT.json"
      ]
    },
    "canonicalPage": {
      "const": "https://btcwar.net/btc-price",
      "description": "Preferred stable human-readable citation."
    },
    "about": {
      "$ref": "https://btcwar.net/api/market-snapshot/v1.schema.json#/properties/about"
    },
    "methodology": {
      "type": "string",
      "minLength": 1,
      "description": "How the requested observation was selected and timestamped."
    },
    "generatedAt": {
      "type": "string",
      "format": "date-time",
      "description": "UTC time when BTC War generated the underlying validated snapshot."
    },
    "source": {
      "$ref": "https://btcwar.net/api/market-snapshot/v1.schema.json#/properties/source"
    },
    "window": {
      "$ref": "https://btcwar.net/api/market-snapshot/v1.schema.json#/properties/window"
    },
    "maxAgeSeconds": {
      "const": 30,
      "description": "Maximum intended edge age of a successful observation, in seconds."
    },
    "market": {
      "$ref": "https://btcwar.net/api/market-snapshot/v1.schema.json#/$defs/market"
    },
    "limitations": {
      "type": "string",
      "minLength": 1,
      "description": "Scope and interpretation limits, including single-venue coverage and non-advisory use."
    }
  },
  "allOf": [
    {
      "if": {
        "properties": {
          "market": {
            "properties": {
              "symbol": { "const": "BTCUSDT" }
            }
          }
        }
      },
      "then": {
        "properties": {
          "id": { "const": "https://btcwar.net/api/market-observation/v1/BTCUSDT.json" }
        }
      }
    },
    {
      "if": {
        "properties": {
          "market": {
            "properties": {
              "symbol": { "const": "ETHUSDT" }
            }
          }
        }
      },
      "then": {
        "properties": {
          "id": { "const": "https://btcwar.net/api/market-observation/v1/ETHUSDT.json" }
        }
      }
    },
    {
      "if": {
        "properties": {
          "market": {
            "properties": {
              "symbol": { "const": "BNBUSDT" }
            }
          }
        }
      },
      "then": {
        "properties": {
          "id": { "const": "https://btcwar.net/api/market-observation/v1/BNBUSDT.json" }
        }
      }
    },
    {
      "if": {
        "properties": {
          "market": {
            "properties": {
              "symbol": { "const": "SOLUSDT" }
            }
          }
        }
      },
      "then": {
        "properties": {
          "id": { "const": "https://btcwar.net/api/market-observation/v1/SOLUSDT.json" }
        }
      }
    },
    {
      "if": {
        "properties": {
          "market": {
            "properties": {
              "symbol": { "const": "XRPUSDT" }
            }
          }
        }
      },
      "then": {
        "properties": {
          "id": { "const": "https://btcwar.net/api/market-observation/v1/XRPUSDT.json" }
        }
      }
    },
    {
      "if": {
        "properties": {
          "market": {
            "properties": {
              "symbol": { "const": "TRXUSDT" }
            }
          }
        }
      },
      "then": {
        "properties": {
          "id": { "const": "https://btcwar.net/api/market-observation/v1/TRXUSDT.json" }
        }
      }
    },
    {
      "if": {
        "properties": {
          "market": {
            "properties": {
              "symbol": { "const": "DOGEUSDT" }
            }
          }
        }
      },
      "then": {
        "properties": {
          "id": { "const": "https://btcwar.net/api/market-observation/v1/DOGEUSDT.json" }
        }
      }
    },
    {
      "if": {
        "properties": {
          "market": {
            "properties": {
              "symbol": { "const": "ZECUSDT" }
            }
          }
        }
      },
      "then": {
        "properties": {
          "id": { "const": "https://btcwar.net/api/market-observation/v1/ZECUSDT.json" }
        }
      }
    },
    {
      "if": {
        "properties": {
          "market": {
            "properties": {
              "symbol": { "const": "ADAUSDT" }
            }
          }
        }
      },
      "then": {
        "properties": {
          "id": { "const": "https://btcwar.net/api/market-observation/v1/ADAUSDT.json" }
        }
      }
    }
  ]
}