addrbookFor publishers
← The evidence ledger

Evidence row 2201316

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://site-climate.x402tookit.com/climate-compare
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
9103f75b3d765c81597b00ea571dfe16e31597a254de0d6fd845c6bdac0126fb
Leaf
0x419f141cbc7434ae60901c605f6f1cdfe2e99851d5ded9249c4d0a86e9df9e7e

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://site-climate.x402tookit.com/climate-compare"
    ]
  ],
  "name": "Site Climate",
  "owner_address": "0xb531320805c5bed1d46aeadcf4f008fdf172dbda",
  "raw": {
    "accepts": [
      {
        "amount": "50000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
        "scheme": "exact"
      },
      {
        "amount": "50000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
          "transactionVersions": [
            0
          ]
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "DUPiupXtuox38dcGoXUKer5mAydCzmaHjrbQ66qeEm8s",
        "scheme": "exact"
      },
      {
        "amount": "50000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
        "scheme": "exact"
      },
      {
        "amount": "50000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:42161",
        "payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
        "scheme": "exact"
      }
    ],
    "description": "Compare the climate of two places by coordinates: temperature, rainfall, sunshine, wind, humidity and Koppen class side by side.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "lat1": 40,
              "lat2": 33.45,
              "lon1": -83,
              "lon2": -112.07
            },
            "type": "http"
          },
          "output": {
            "example": {
              "asOf": "2026-10-11T14:45:35.196Z",
              "attribution": "Data: NASA Langley Research Center POWER Project (power.larc.nasa.gov), funded through the NASA Earth Science Directorate Applied Science Program.",
              "degraded": false,
              "difference": {
                "humidityPct": 45,
                "meanTempC": -11.34,
                "peakSunHours": -1.99,
                "rainfallMm": 730,
                "windMs10m": 1.26
              },
              "disclaimer": "Screening signal computed from the named public source. Not financial, legal or investment advice; provided as is. Verify at the source before acting.",
              "first": {
                "coldestMonthC": -2.62,
                "elevationM": 292,
                "humidityPct": 78,
                "koppen": "Dfa",
                "latitude": 40,
                "longitude": -83,
                "meanTempC": 11.01,
                "peakSunHours": 3.86,
                "rainfallMm": 986,
                "warmestMonthC": 23.41,
                "windMs10m": 4.26
              },
              "notChecked": [
                "microclimate, urban heat and elevation differences inside each roughly 50 km grid cell",
                "extreme weather, air quality, cost of living or anything that is not a 2001-2025 average"
              ],
              "reasons": [
                "Data: NASA Langley Research Center POWER Project (power.larc.nasa.gov), funded through the NASA Earth Science Directorate Applied Science Program.",
                "Differences are first minus second.",
                "…1 more"
              ],
              "second": {
                "coldestMonthC": 10.98,
                "elevationM": 494,
                "humidityPct": 33,
                "koppen": "BWh",
                "latitude": 33.45,
                "longitude": -112.07,
                "meanTempC": 22.35,
                "peakSunHours": 5.85,
                "rainfallMm": 256,
                "warmestMonthC": 33.91,
                "windMs10m": 3
              },
              "source": "NASA POWER",
              "sourceUrl": "https://power.larc.nasa.gov/",
              "summary": "First: 11.01 C, 986 mm, 3.86 sun hours (Dfa). Second: 22.35 C, 256 mm, 5.85 sun hours (BWh). The second is warmer by 11.3 C; the first is wetter; the second is sunnier.",
              "sunnier": "second",
              "verdict": "DIFFERENT_CLIMATE_CLASS",
              "warmer": "second",
              "wetter": "first",
              "windier": "first"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "lat1": {
                      "description": "First place latitude",
                      "type": "number"
                    },
                    "lat2": {
                      "description": "Second place latitude",
                      "type": "number"
                    },
                    "lon1": {
                      "description": "First place longitude",
                      "type": "number"
                    },
                    "lon2": {
                      "description": "Second place longitude",
                      "type": "number"
                    }
                  },
                  "required": [
                    "lat1",
                    "lon1",
                    "lat2",
                    "lon2"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "asOf": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "attribution": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "degraded": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "difference": {
                      "properties": {
                        "humidityPct": {
                          "type": [
                            "null",
                            "number"
                          ]
                        },
                        "meanTempC": {
                          "type": [
                            "null",
                            "number"
                          ]
                        },
                        "peakSunHours": {
                          "type": [
                            "null",
                            "number"
                          ]
                        },
                        "rainfallMm": {
                          "type": [
                            "null",
                            "number"
                          ]
                        },
                        "windMs10m": {
                          "type": [
                            "null",
                            "number"
                          ]
                        }
                      },
                      "type": [
                        "null",
                        "object"
                      ]
                    },
                    "disclaimer": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "first": {
                      "properties": {
                        "coldestMonthC": {
                          "type": [
                            "null",
                            "number"
                          ]
                        },
                        "elevationM": {
                          "type": [
                            "null",
                            "number"
                          ]
                        },
                        "humidityPct": {
                          "type": [
                            "null",
                            "number"
                          ]
                        },
                        "koppen": {
                          "type": [
                            "null",
                            "string"
                          ]
                        },
                        "latitude": {
                          "type": [
                            "null",
                            "number"
                          ]
                        },
                        "longitude": {
                          "type": [
                            "null",
                            "number"
                          ]
                        },
                        "meanTempC": {
                          "type": [
                            "null",
                            "number"
                          ]
                        },
                        "peakSunHours": {
                          "type": [
                            "null",
                            "number"
                          ]
                        },
                        "rainfallMm": {
                          "type": [
                            "null",
                            "number"
                          ]
                        },
                        "warmestMonthC": {
                          "type": [
                            "null",
                            "number"
                          ]
                        },
                        "windMs10m": {
                          "type": [
                            "null",
                            "number"
                          ]
                        }
                      },
                      "type": [
                        "null",
                        "object"
                      ]
                    },
                    "notChecked": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "reasons": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "second": {
                      "properties": {
                        "coldestMonthC": {
                          "type": [
                            "null",
                            "number"
                          ]
                        },
                        "elevationM": {
                          "type": [
                            "null",
                            "number"
                          ]
                        },
                        "humidityPct": {
                          "type": [
                            "null",
                            "number"
                          ]
                        },
                        "koppen": {
                          "type": [
                            "null",
                            "string"
                          ]
                        },
                        "latitude": {
                          "type": [
                            "null",
                            "number"
                          ]
                        },
                        "longitude": {
                          "type": [
                            "null",
                            "number"
                          ]
                        },
                        "meanTempC": {
                          "type": [
                            "null",
                            "number"
                          ]
                        },
                        "peakSunHours": {
                          "type": [
                            "null",
                            "number"
                          ]
                        },
                        "rainfallMm": {
                          "type": [
                            "null",
                            "number"
                          ]
                        },
                        "warmestMonthC": {
                          "type": [
                            "null",
                            "number"
                          ]
                        },
                        "windMs10m": {
                          "type": [
                            "null",
                            "number"
                          ]
                        }
                      },
                      "type": [
                        "null",
                        "object"
                      ]
                    },
                    "source": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "sourceUrl": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "summary": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "sunnier": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "verdict": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "warmer": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "wetter": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "windier": {
                      "type": [
                        "null",
                        "string"
                      ]
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-11-02T04:05:53.651Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-11-02T04:05:53.462Z"
    },
    "resource": "https://site-climate.x402tookit.com/climate-compare",
    "serviceName": "Site Climate",
    "tags": [
      "climate",
      "compare",
      "relocation",
      "site-selection"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Compare the climate of two places by coordinates: temperature, rainfall, sunshine, wind, humidity and Koppen class side by side."
}

What the leaf hashes

{"body":"9103f75b3d765c81597b00ea571dfe16e31597a254de0d6fd845c6bdac0126fb","id":2201316,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646803286450,"prev":null,"subject":"x402_bazaar:https://site-climate.x402tookit.com/climate-compare","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0x419f29e67e2820e05fb22bd37b35c822333a7d922554c60009d85cd6c76331bb
  2. 0xe5435811f4210d089be7f6525505bef566b51c511dea90f4ea7032445237cf15
  3. 0x9ca694a4d3c569f4c2b55d231eb438ac5bf7c54db440d5fce402c69ed4f698fd
  4. 0xec057c0d4406a447d520c55c8582d5fb29357e0629caecff1454b526e46f6237
  5. 0xbee4db8488150918e8e65db62d8812a0d8364f0b76acd07d496e5245eadf1852
  6. 0x32556ba508377dc12ec245a87a73ac7830fe51a04e2083b25188bd8276d5893f
  7. 0x06e1ee8ffbbd417a29b64520cb8812ca0355a896e30572c846cb4fcde84ba3cb
  8. 0xff135c9688bb69dc802115850202d6ab5eb258bb0faaa086699bad163bc8589f
  9. 0xc4c1a2b43d05f55d6da145d9fd7f3a085b0ce53b753d47aa99cd9852fbc78601
  10. 0xf7853690f3e78a6bb0348e2608ca89e3508feb10884cbe225ba072554228ff6e
  11. 0xe4152a5dfabfd48e92f8d5047c526409b765d946b445dc60e25bc5904c46539f
  12. 0xd10237e81588c4b94b9258d4cf623f18b0507e9f91efeefa9fb9c83f92df12b9
  13. 0x1a30e008133011de2f6376e0b8ac235c7b5fd254513a57eac575300e54ac3544
  14. 0x2205fefa1140121f3fe567e386a9612e8f7236f2a6b4c18d07e5fc4d08bd90e5
  15. 0x8448bd1fe3c2d48b62a118ace4a5cb82fee53586dd43d776c2526ad844398919
  16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
  17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
  18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON