Evidence row 1791492

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://minty-sprout.onrender.com/v1/weather"
    ]
  ],
  "name": "Foundry",
  "owner_address": "0x11dced0487ca3e7d9032029dcb302253ccf4e0de",
  "raw": {
    "accepts": [
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x11DCED0487cA3E7d9032029DCb302253ccF4e0DE",
        "scheme": "exact"
      }
    ],
    "description": "Weather now and the next hours for any location: temperature, wind, humidity, conditions (MET Norway). Input: 'lat,lon'.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "input": "51.5072,-0.1276"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "lat": 51.507,
              "lon": -0.128,
              "next_hours": [
                {
                  "symbol": "fog",
                  "temp_c": 8,
                  "time_utc": "2026-10-31T22:00:00Z"
                },
                {
                  "symbol": "fog",
                  "temp_c": 7.5,
                  "time_utc": "2026-10-31T23:00:00Z"
                },
                {
                  "symbol": "fog",
                  "temp_c": 7.1,
                  "time_utc": "2026-11-01T00:00:00Z"
                }
              ],
              "now": {
                "air_pressure_at_sea_level": 1032.4,
                "air_temperature": 8,
                "cloud_area_fraction": 80.5,
                "relative_humidity": 98.5,
                "symbol": "fog",
                "wind_from_direction": 26.7,
                "wind_speed": 1.4
              },
              "source": "MET Norway (CC BY 4.0)"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "input": {
                      "description": "'lat,lon'",
                      "maxLength": 8000,
                      "type": "string"
                    }
                  },
                  "required": [
                    "input"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-31T22:47:13.217Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-31T22:47:12.954Z"
    },
    "resource": "https://minty-sprout.onrender.com/v1/weather",
    "serviceName": "Foundry",
    "tags": [
      "weather",
      "forecast",
      "temperature",
      "climate"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Weather now and the next hours for any location: temperature, wind, humidity, conditions (MET Norway). Input: 'lat,lon'."
}

What the leaf hashes

{"body":"9098163c4984a95edbe78fc2ff9b06ba124c6a6fbaa57b3b65e64d4d3e898f04","id":1791492,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793559984818625,"prev":null,"subject":"x402_bazaar:https://minty-sprout.onrender.com/v1/weather","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x10e4bf2c79c21d8c726f508daa9fb6ecc6ca48b9dfc5bed3d6c5cfae38c2eb1c
2. 0x37068ab4b9e341d742f4a55793fbee37640aae50f11bef3cef3daeb84f30f35f
3. 0xdfb3b14a9de43b188fc8a79110759e91877cf92fcace034253c598a7229fd611
4. 0x402d43cab6d5c78bc4b15fadebeca483971f956e5e0e25942c05b07933266777
5. 0xf11763d1ce8bda69226ea2de0bcdd60d51deb223c8e923735f745efc41f34007
6. 0x6e4cc054c6cec0953de61396d872c9238bd6a9388f6725fe32d89f0376c0144b
7. 0x7140da515613d4cef7eefc56e45f945e118900b52c0c148cc9f687012bbbf055
8. 0xc1f2a9966b8fb55cb09791ee1776b174e12c37b60d5b868ecdc51bc44fcfd957
9. 0x40aab32f7ca6c99863b5758fb5e45474deeaa0cdf55d0e8a639e1f4f13fe6c25
10. 0x2950a3cd397ea847fbfb1409845d1f330aa3ab3cb4661ee2595cf9ae6db6c3df
11. 0x56d9a597d1169f01f78e40c196036e4ff8ad05f307c23cff34e192cebf81229e
12. 0xa9bd3046dfc06e0b37649b2bb4da456815f35fe0cfd8bbbd9e9ee8f2a0da3161
13. 0x878db25c2f19310b2877bc95b8a8a21f712341fa2a543dcf19b36aa69747bc0a
14. 0xb44b8d5019b9204aa2c2f558cdc381e6729b1aeca3e674741fa07287022b1f0f
15. 0xf1aed005f71411c0df252d9623f284bcac7de199e24c4d4cd5df3e8d3348d3aa
16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90