Evidence row 271850

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": "2026-10-26T18:12:47.924Z",
    "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":"1c97013773a731ac9e3243561d4af3ca55f690d67a63f5f6b864bef794e6dfaa","id":271850,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793038626448433,"prev":71581,"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. 0xa7ecee1fbc0aa38276f2d3fd1eb41d8ae81b526ba60db7ed5cf9426826e7d651
2. 0xea8cce0cc6822f927779eb2bd71668ae882121930b4e12c7e3b723d8bf0bac1e
3. 0xa3a77402ca342d0c2edfc81f52538a4f5e706c65135dced625db90813d49abfb
4. 0xb1d3f73aa053a501aa30b7695491ea2038215f3dcc2a133c382ce2b928bb62ff
5. 0x1b361acc6c505a0e217fc41e6f543dcf22817d52ff3895131ddae1a127283295
6. 0x27731ecab78db460a50652c2b295d21f3fd411954f112ffa089ca6af943b1a15
7. 0x5db8ca2be47620bf73c965f683eb6498d32f3ee229912eb18beae95873f5dcd2
8. 0x9e94d41434806685ade09277c46dc0450ecd0d3e036c18ec128d14912395b134
9. 0xd61b7ea6f8940844292e94b0d1e771d4b8838431871949b4ec172c9c0c232dab
10. 0xbc494144c316ecbc246bcf3532ead29c081e1055e0681161e67d57dd59646765
11. 0xe5e83afe0ce08c2497f8492757a4767cf2409aaae2061487f80e1d45646872f8
12. 0xb31654882cc5704ae07fa6a4ad12ef5516ea95a5ec8b5affdbdbec199402e29a
13. 0x292ebdce6b8d3d7ef08ad646a0fd97dee9313ab55c1a350807d9f3013794c37a
14. 0x428106f4ae4ec142f17aebf6fa50935242f8d3f1c211cf95d6351d03d11da2b7
15. 0x62a900133713919f4eed33d8336876b7a6d538233b8a4f3ed03b29aa44f5bad0
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae