Evidence row 271879

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://bess-x402.onrender.com/v1/geo/weather"
    ]
  ],
  "name": "Weather Forecast",
  "owner_address": "0x1129a6bb9c6165ff07fdc509c107b522ca0e1871",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x1129A6BB9C6165FF07fdC509c107B522CA0e1871",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0x1129A6BB9C6165FF07fdC509c107B522CA0e1871",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:42161",
        "payTo": "0x1129A6BB9C6165FF07fdC509c107B522CA0e1871",
        "scheme": "exact"
      }
    ],
    "description": "Current weather and a daily forecast (up to 9 days) for any city, address or coordinates: temperature, min/max, humidity, wind, clouds, pressure, sky and precipitation, from the Norwegian Meteorological Institute. Use for travel, events, logistics or energy planning.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "days": 3,
              "place": "Dubai"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "current": {
                "cloud_pct": 0,
                "humidity_pct": 33,
                "precipitation_next_hour_mm": 0,
                "pressure_hpa": 1016.5,
                "sky": "clear",
                "temperature_c": 34.3,
                "time": "2026-10-22T06:00:00Z",
                "wind_from_deg": 127.6,
                "wind_speed_ms": 2.8
              },
              "daily": [
                {
                  "date": "2026-10-22",
                  "max_c": 37.3,
                  "max_wind_ms": 7.6,
                  "min_c": 27.1,
                  "precipitation_mm": 0,
                  "sky": "mostly clear"
                },
                {
                  "date": "2026-10-23",
                  "max_c": 34.8,
                  "max_wind_ms": 6.5,
                  "min_c": 25.9,
                  "precipitation_mm": 0,
                  "sky": "clear"
                }
              ],
              "lat": 25.0742823,
              "lon": 55.1885624,
              "place": "Dubai, Dubai Emirate, United Arab Emirates",
              "source": "MET Norway Locationforecast, CC BY 4.0",
              "times": "UTC",
              "updated": "2026-10-22T05:22:40Z"
            },
            "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": {
                  "properties": {
                    "days": {
                      "description": "Forecast days (1-9)",
                      "type": "integer"
                    },
                    "lat": {
                      "description": "Latitude",
                      "type": "number"
                    },
                    "lon": {
                      "description": "Longitude",
                      "type": "number"
                    },
                    "place": {
                      "description": "City or address",
                      "type": "string"
                    }
                  },
                  "required": [],
                  "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": "2026-10-25T08:40:32.246Z",
    "quality": {
      "l30DaysTotalCalls": 6,
      "l30DaysUniquePayers": 4,
      "lastCalledAt": "2026-10-25T08:40:31.9Z"
    },
    "resource": "https://bess-x402.onrender.com/v1/geo/weather",
    "serviceName": "Weather Forecast",
    "tags": [
      "weather",
      "forecast",
      "temperature",
      "travel"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Current weather and a daily forecast (up to 9 days) for any city, address or coordinates: temperature, min/max, humidity, wind, clouds, pressure, sky and precipitation, from the Norwegian Meteorological Institute. Use for travel, events, logistics or energy planning."
}

What the leaf hashes

{"body":"9879abb1c8ba62e360ad06af5f34dbc719e69a96c7ab22cc1ec4acd097445c5e","id":271879,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793038639730840,"prev":271850,"subject":"x402_bazaar:https://bess-x402.onrender.com/v1/geo/weather","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. 0x89e1efa7b45ef4e4f48fa7862319cd59ee2386fe74f144d32b758d9d34231867
2. 0xed9fc55a9681610f0d3f983e6f435da6968fab782206dd6074585c60388bf3cb
3. 0xc42be825fc878d131bb4f40cfa5f88e52624b0c4f5a9c7099034adf20b061fc9
4. 0xce3e82ea2665408e1a5b2d86c432249e21492499c78b3a4f2946f146f42ed9f5
5. 0xb79d76da520ad71b036885749df59b0f1d239d95426bfb368e887895cf643d60
6. 0xacbb6b591af2736326d40f46f0b065b114f06be193a96f414dfc550cd4d6bccb
7. 0x511b7bf7f0d08a2dadacec272cf3987032d470b6f3577152155dd35024f9278e
8. 0x1c4ea70e87892cee9b7d9fc9608bf4d1db93081d90b42306dbc58b39496ed35f
9. 0x16a8d158894a82f2fc451dc7156839c348df5d7d90157f09f86aff0f1aedd62b
10. 0x982630687ce64555ae64a26aec05bb57bc8d6dbc7f1a3b6335e749ef24ab7401
11. 0x231f490acbb86d1ac0f80fbb2d49e85abc0ff9c6392ca16679f2cdf49b2863ac
12. 0x8cb11bf3bc7d3a6f859c170a167821024ffc4758cdfd2cc96f61a3291aefb637
13. 0xd5ec7ffaecac790d8adfa0620b0a5494758f862e3090b49e556a6ecbad2f0782
14. 0x78ac2b34737774659a6a411f4d10b8ba570d40699d9f277321c3a32ff03d1dc9
15. 0x7eb603d37f0f22dae1ea013e391889906ffc0139ff26e25b044bee38eec8f9b2
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae