Evidence row 117731

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://opendata402.com/v1/weather/us"
    ]
  ],
  "name": "opendata402",
  "owner_address": "0x295aa6c5a3460a0f8755823c8ee7bbc7caf79fb1",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 30,
        "network": "eip155:8453",
        "payTo": "0x295AA6c5a3460A0f8755823C8eE7bBC7CAf79fb1",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 30,
        "network": "eip155:137",
        "payTo": "0x295AA6c5a3460A0f8755823C8eE7bBC7CAf79fb1",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 30,
        "network": "eip155:42161",
        "payTo": "0x295AA6c5a3460A0f8755823C8eE7bBC7CAf79fb1",
        "scheme": "exact"
      }
    ],
    "description": "US weather forecast from the National Weather Service for a latitude/longitude inside the United States: the next 7 days in 12-hour periods with temperature, wind, precipitation chance and a short and detailed text forecast. Use it for travel, events, logistics or field work in the US. NOAA/NWS data, US public domain.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "lat": "38.8894",
              "lon": "-77.0352"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "location": "Washington, DC",
              "periods": [
                {
                  "name": "Tonight",
                  "precipitation_pct": 20,
                  "short": "Partly Cloudy",
                  "temperature_f": 58,
                  "wind": "5 mph S"
                }
              ]
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "lat": {
                      "description": "Latitude (US only).",
                      "pattern": "^-?\\d{1,2}(\\.\\d+)?$",
                      "type": "string"
                    },
                    "lon": {
                      "description": "Longitude (US only).",
                      "pattern": "^-?\\d{1,3}(\\.\\d+)?$",
                      "type": "string"
                    }
                  },
                  "required": [
                    "lat",
                    "lon"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-14T22:04:03.695Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-14T22:04:03.243Z"
    },
    "resource": "https://opendata402.com/v1/weather/us",
    "serviceName": "opendata402",
    "tags": [
      "weather",
      "forecast",
      "usa",
      "noaa",
      "nws"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "US weather forecast from the National Weather Service for a latitude/longitude inside the United States: the next 7 days in 12-hour periods with temperature, wind, precipitation chance and a short and detailed text forecast. Use it for travel, events, logistics or field work in the US. NOAA/NWS data, US public domain."
}

What the leaf hashes

{"body":"a1204509fc3d0b1754abd93489a46b6c440d903c9ed1e03f540b1ac3b6d74d99","id":117731,"kind":"listing","method":"baseline/1","observed_us":1793025611829928,"prev":null,"subject":"x402_bazaar:https://opendata402.com/v1/weather/us","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0xee88b48ea5dbd255c2e1ea27ae75da45277f396be2fc5f783272b838486a6052
2. 0xb2b2cdb38f464f9719613c2773dd7bb0bc84579f1a9c47b212d2e5b558e5fc39
3. 0xafa0cb83c8c1ac0a482fb8645dd650b7590b8963226f8c6e6ad072bb4c16b9b8
4. 0x520678be42dc00e10f1b15e4f7b0c4c689695828948ca4c69b386678fae9c5f0
5. 0xe423f42c56b16312c0bbcfadce0a27b6e6e654476d806a32088762793afe0327
6. 0x0c632322a3e8e122348675f21648047d2d671d6be5351202c90b345cc4497f75
7. 0xf266ab5c2c8452bf2966b05eb861900e40f5a761fbe65e2833d1badc76d25bdd
8. 0xb0c980aad701760287577810d655677c94156abaa291f36d4a315a565b8084a6
9. 0x7084cd3d864c3a9e0b71070dc7e40ee89972541dec82ca743206a05c94a6830d
10. 0x369a54d4fb4b5d5efccd93cfab5ea92ec0db3c689c151271b86dbcfa3a3a2a8f
11. 0x31325ab4dbdfc029b65672f927dfb6f0b046d1c4c19b63eb548ad58c295af08c
12. 0xe158f09cdbfb4f7be1bfd45fce3afcad32c2b3bb2fc2e181dadc193bbf194bfc
13. 0x746e9e5b6765727b6b96f41204cc115b0302259f6c67be0cf0efbf245601d500
14. 0x614d844c9e0509d9f9e63697aa2935555bce5f13695a8dc0047aa9e9898d70b3
15. 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae