Evidence row 125481

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402-service-production-e242.up.railway.app/severe-weather-history"
    ]
  ],
  "name": "x402-service-production-e242.up.railway.app/severe-weather-history",
  "owner_address": "0x3fe8f0e7026c0574fdce0cd79e26cf11255525ab",
  "raw": {
    "accepts": [
      {
        "amount": "250000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "4JVizZAF12UxgMF1Fi1nqcrfBhuuCpHiRM7o9FFfeGdc",
        "scheme": "exact"
      },
      {
        "amount": "250000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x3FE8F0e7026c0574fdCe0cD79E26Cf11255525aB",
        "scheme": "exact"
      }
    ],
    "description": "Hail, damaging wind and tornado history for a US street address or lat/lon. Every NOAA Storm Prediction Center storm report within a radius (1-50 miles, default 10) over a lookback window (default 20 years, back to 1955): counts, hail days, largest hail, strongest wind, tornado ratings and track distance, a year-by-year table, and each event with distance and direction.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {},
            "type": "http"
          },
          "output": {
            "example": {
              "byYear": [
                {
                  "hailReports": 51,
                  "largestHailInches": 2.75,
                  "tornadoes": 2,
                  "windReports": 12,
                  "year": 2025
                }
              ],
              "events": [
                {
                  "date": "2025-10-23",
                  "direction": "NE",
                  "distanceMiles": 9.1,
                  "fatalities": 0,
                  "injuries": 0,
                  "lat": 35.4173,
                  "lon": -97.3571,
                  "propertyLossUsd": null,
                  "sizeInches": 1.75,
                  "state": "OK",
                  "timeCST": "19:28",
                  "type": "hail"
                }
              ],
              "eventsTruncated": true,
              "period": {
                "end": "2025-12-31",
                "start": "2006-01-01",
                "years": 20
              },
              "query": {
                "address": null,
                "lat": 35.3395,
                "lon": -97.4867,
                "radiusMiles": 10,
                "years": 20
              },
              "summary": {
                "hail": {
                  "closestMiles": 0.2,
                  "days": 119,
                  "daysPerYear": 5.95,
                  "largestDate": "2010-05-10",
                  "largestDistanceMiles": 0.8,
                  "largestInches": 4.6,
                  "mostRecentDate": "2025-10-23",
                  "reports": 450,
                  "reportsBySizeInches": {
                    "1.00+": 360,
                    "1.75+": 98,
                    "2.00+": 50,
                    "2.75+": 21
                  }
                },
                "tornado": {
                  "byRating": {
                    "EF0": 10,
                    "EF1": 19,
                    "EF2": 1,
                    "EF3": 2,
                    "EF4": 2,
                    "EF5": 1,
                    "unrated": 0
                  },
                  "closestMiles": 1.2,
                  "count": 35,
                  "days": 22,
                  "daysPerYear": 1.1,
                  "fatalities": 27,
                  "injuries": 342,
                  "mostRecentDate": "2025-06-06",
                  "strongestDate": "2013-05-20",
                  "strongestDistanceMiles": 1.3,
                  "strongestRating": "EF5"
                },
                "totalEvents": 850,
                "wind": {
                  "closestMiles": 0.2,
                  "days": 143,
                  "daysPerYear": 7.15,
                  "mostRecentDate": "2025-08-11",
                  "reports": 365,
                  "reports75MphPlus": 41,
                  "reportsWithSpeed": 365,
                  "strongestDate": "2024-05-06",
                  "strongestDistanceMiles": 4.7,
                  "strongestMph": 105
                }
              }
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "address": {
                      "description": "US street address (alternative to lat/lon)",
                      "type": "string"
                    },
                    "lat": {
                      "description": "Latitude (alternative to address)",
                      "type": "number"
                    },
                    "lon": {
                      "description": "Longitude (alternative to address)",
                      "type": "number"
                    },
                    "radius": {
                      "description": "Radius in miles, 1-50 (default 10)",
                      "type": "number"
                    },
                    "years": {
                      "description": "Lookback in calendar years (default 20)",
                      "type": "integer"
                    }
                  },
                  "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"
        }
      },
      "builder-code": {
        "info": {
          "s": [
            "cdp_sdk_server"
          ]
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "additionalProperties": false,
          "properties": {
            "a": {
              "description": "App builder code",
              "pattern": "^[a-z0-9_]{1,32}$",
              "type": "string"
            },
            "s": {
              "description": "Service builder codes",
              "items": {
                "pattern": "^[a-z0-9_]{1,32}$",
                "type": "string"
              },
              "maxItems": 11,
              "type": "array"
            },
            "w": {
              "description": "Wallet builder code",
              "pattern": "^[a-z0-9_]{1,32}$",
              "type": "string"
            }
          },
          "type": "object"
        }
      },
      "eip2612GasSponsoring": {},
      "erc20ApprovalGasSponsoring": {}
    },
    "lastUpdated": "2026-10-23T02:32:20.904Z",
    "quality": {
      "l30DaysTotalCalls": 5,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-23T02:32:20.76Z"
    },
    "resource": "https://x402-service-production-e242.up.railway.app/severe-weather-history",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Hail, damaging wind and tornado history for a US street address or lat/lon. Every NOAA Storm Prediction Center storm report within a radius (1-50 miles, default 10) over a lookback window (default 20 years, back to 1955): counts, hail days, largest hail, strongest wind, tornado ratings and track distance, a year-by-year table, and each event with distance and direction."
}

What the leaf hashes

{"body":"0aae2aaba2e77ce3216848bbafed8c2a5ad23a8e8e3175f2e0a18bb9d2185de7","id":125481,"kind":"listing","method":"baseline/1","observed_us":1793025626369163,"prev":null,"subject":"x402_bazaar:https://x402-service-production-e242.up.railway.app/severe-weather-history","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. 0xbe6f6caa9b8c66b457c7586af09b819d658f7e1ae3c7aac3ba2f5928765411ed
2. 0x0d69ff27b2a7e7b567404d97189da3553885d05bfee188a31484db7a91f8cd67
3. 0x7eec96e604a91726479d9ce1ce53edb02eb3a139dc3f36f2bcb1c0db6067fd5f
4. 0x2e2e4d8c6bbb7bec2fd6e861c92d22eb99fbd0c741067dca3019c61b1a9b680d
5. 0x512a4bdde504ce1ed04d7f34f312c0b605508136a36f292764b03ea39076cbc3
6. 0x18712172d50cdab574fc699e7c722c38f87b0293e843891504f0941327feea7c
7. 0x7962fc6745efdc605345d80bac915890798e9ee6d7748b7b241d55b97e6924ea
8. 0xfe21c3371c5feae86b94e3f787d959035bc78138abeacf6528aaa2e0f8764fdf
9. 0x3d099a7c22d810954fd7b1d778d0e3aa00cd895cb2389d397ae7c71ec73378e0
10. 0x6a746b816cbae6dd852b6174fa370c7d8224f421d42164fa99d1a244739599d1
11. 0x0c2fadf69af6b0b6e19a10cc8f6ddfdff26662d74207cc53dcbcf5abfbdbc8c9
12. 0xa6f71fd6c3a59323bf7c5386a54935b14c555d8c717289cc73700f56d86994cd
13. 0xd5b5bb5812612371a70171b2252d90e95bb0581ea5a3be198122adc8442e4f79
14. 0xf692ce2b0a640ec9f75aa960e5fb1c2c7091a04e24881798735752c19014e519
15. 0x9f68b5e15459cb62b8c0cd4c124fa61c74147b4a5755a200fbecd21a581635d1
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae