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Evidence row 1262633

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://stabletravel.dev/api/flightaware/airports/OJAM/weather/observations
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
ab7a9b7ef73aefdd3a3c7fccb27e9bd2b7d649a34e2da758421cf69e1ee1496e
Leaf
0x985435664c8528dd7454177fdb4e863a0694468993b5758332fcb4eb5ca91906

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://stabletravel.dev/api/flightaware/airports/OJAM/weather/observations"
    ]
  ],
  "name": "StableTravel",
  "owner_address": "0xdd257723b86b4947483905cdacbbbc70facf2ec0",
  "raw": {
    "accepts": [
      {
        "amount": "4000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xDd257723b86B4947483905cdAcBbBC70fACF2ec0",
        "scheme": "exact"
      },
      {
        "amount": "4000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww",
          "lastValidBlockHeight": "441359307",
          "recentBlockhash": "HS6wavBzZoQbDWxJz5tFSQ1ftkmWDjP9jZG3jp5NVaxF"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "6u5LMGQC2qk9peNibahmRWxGVXrBypk8nhTCcqtiuqMY",
        "scheme": "exact"
      }
    ],
    "description": "Get weather observations (METAR) for a specific airport",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "temperature_units": "fahrenheit"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "airport_code": "KJFK",
              "conditions": "Clear",
              "humidity_pct": 55,
              "temperature": 72,
              "time": "2026-04-22T12:00:00Z",
              "wind_direction": 270,
              "wind_speed": 10
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "$schema": "https://json-schema.org/draft/2020-12/schema",
                  "additionalProperties": false,
                  "properties": {
                    "return_nearby_weather": {
                      "type": "boolean"
                    },
                    "temperature_units": {
                      "enum": [
                        "fahrenheit",
                        "celsius"
                      ],
                      "type": "string"
                    },
                    "timestamp": {
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "$schema": "https://json-schema.org/draft/2020-12/schema",
                  "additionalProperties": false,
                  "properties": {
                    "airport_code": {
                      "type": "string"
                    },
                    "cloud_friendly": {
                      "type": "string"
                    },
                    "clouds": {
                      "items": {},
                      "type": "array"
                    },
                    "conditions": {
                      "anyOf": [
                        {
                          "type": "string"
                        },
                        {
                          "type": "null"
                        }
                      ]
                    },
                    "density_altitude": {
                      "anyOf": [
                        {
                          "type": "number"
                        },
                        {
                          "type": "null"
                        }
                      ]
                    },
                    "dewpoint": {
                      "anyOf": [
                        {
                          "type": "number"
                        },
                        {
                          "type": "null"
                        }
                      ]
                    },
                    "flight_rules": {
                      "anyOf": [
                        {
                          "type": "string"
                        },
                        {
                          "type": "null"
                        }
                      ]
                    },
                    "humidity_pct": {
                      "anyOf": [
                        {
                          "type": "number"
                        },
                        {
                          "type": "null"
                        }
                      ]
                    },
                    "pressure": {
                      "anyOf": [
                        {
                          "type": "number"
                        },
                        {
                          "type": "null"
                        }
                      ]
                    },
                    "pressure_hg": {
                      "anyOf": [
                        {
                          "type": "number"
                        },
                        {
                          "type": "null"
                        }
                      ]
                    },
                    "raw_data": {
                      "anyOf": [
                        {
                          "type": "string"
                        },
                        {
                          "type": "null"
                        }
                      ]
                    },
                    "temperature": {
                      "anyOf": [
                        {
                          "type": "number"
                        },
                        {
                          "type": "null"
                        }
                      ]
                    },
                    "time": {
                      "type": "string"
                    },
                    "visibility": {
                      "anyOf": [
                        {
                          "type": "number"
                        },
                        {
                          "type": "null"
                        }
                      ]
                    },
                    "wind_direction": {
                      "anyOf": [
                        {
                          "type": "number"
                        },
                        {
                          "type": "null"
                        }
                      ]
                    },
                    "wind_friendly": {
                      "anyOf": [
                        {
                          "type": "string"
                        },
                        {
                          "type": "null"
                        }
                      ]
                    },
                    "wind_speed": {
                      "anyOf": [
                        {
                          "type": "number"
                        },
                        {
                          "type": "null"
                        }
                      ]
                    },
                    "wind_variable": {
                      "anyOf": [
                        {
                          "type": "boolean"
                        },
                        {
                          "type": "null"
                        }
                      ]
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-30T17:29:43.805Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-30T17:29:43.519Z"
    },
    "resource": "https://stabletravel.dev/api/flightaware/airports/OJAM/weather/observations",
    "serviceName": "StableTravel",
    "tags": [
      "Flightaware"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Get weather observations (METAR) for a specific airport"
}

What the leaf hashes

{"body":"ab7a9b7ef73aefdd3a3c7fccb27e9bd2b7d649a34e2da758421cf69e1ee1496e","id":1262633,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793385572898547,"prev":null,"subject":"x402_bazaar:https://stabletravel.dev/api/flightaware/airports/OJAM/weather/observations","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (243099 rows).

  1. 0x98540a3f382bd61a0a71c0f9166dc0d7f2a7ef708b3e149f69dfd6ba7b36fe2b
  2. 0xaaec92d13cdbb1daf396d027ebdbba270a0c83ca0913ac392d9bc8c42e912cfd
  3. 0x69ec25b12253ff98fd0c26aa09e26147aadcdfc4c6b37ee4f401aae9ad15317f
  4. 0x62d7ea14e87f30540dc6766e0b8021005271507a60a1080a914a0a5abc3aaaad
  5. 0x1222a07d2e39e9d28d8d11b17bbfc1cd83374a94ba1986d211ff9b70a8eba213
  6. 0x4439e2111fc3ea51801d52e36f176e0cda820dbbcef197d795555d0b1f2d897e
  7. 0x3abb663af2d97b932aa2149e28122049100e87a034c668c90650c6a4fee3f3f9
  8. 0x1bd31f59956149d1f41078efb1d4df5cc54a9a6a5d1835c2295b63125ea336e1
  9. 0xd44cada4e36ed6b50911b5a0cb603f43121ad9e3ac763d0ee6e95ecdd67ddc26
  10. 0xab2ba60cbb28d8878a676cee03f616674bc4d4c27e6907bd5c467b45414f0045
  11. 0x4fde4e7ec3951f834a6e817bf891efca9918202af8f706f220dbe74d5c4fba34
  12. 0x339d16b68fbe5deb92649d3e4cc2acad2a3981d6eb1109da459adcf692cb4a7d
  13. 0x372bfcb87c70d97986e37af71499d7b740f99f47cd88d8135364b140161cc6d3
  14. 0x7db51cf84d41f2e07ef904fc1b6aeb666b2a2762de18ed12ac42d5938eb28dc2
  15. 0xe722b5213af778d8f1621b8b0b61f957ac8d8bb43a780aed8989bfc357e5bc58
  16. 0x835211170e79bdce1a823ec914e3532e128f77751e9074286da35091b0200284
  17. 0x61ef83255d34604cb052882568ca1d1386ac3cfb8284509715bc1734cff77831
  18. 0x0c43c73b62a5d49ee1444b5dc4195fc5b16b141d3f4458e2e9fbd5fd6ecb367d
Day root
0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875
Chained
0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822
Published
On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861

How to check it · This row as JSON