Evidence row 125482

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402-service-production-e242.up.railway.app/vehicle-safety"
    ]
  ],
  "name": "x402-service-production-e242.up.railway.app/vehicle-safety",
  "owner_address": "0x3fe8f0e7026c0574fdce0cd79e26cf11255525ab",
  "raw": {
    "accepts": [
      {
        "amount": "100000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "4JVizZAF12UxgMF1Fi1nqcrfBhuuCpHiRM7o9FFfeGdc",
        "scheme": "exact"
      },
      {
        "amount": "100000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x3FE8F0e7026c0574fdCe0cD79E26Cf11255525aB",
        "scheme": "exact"
      }
    ],
    "description": "Vehicle safety report by VIN or make/model/year from NHTSA: recall campaigns (vehicle vs aftermarket-equipment, park-it flags), complaint totals (crashes, fires, injuries, deaths, top components), NCAP 5-star ratings, and investigation count. Model-level data -- not VIN-specific open-recall status.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {},
            "type": "http"
          },
          "output": {
            "example": {
              "complaints": {
                "count": 11,
                "crashes": 2,
                "deaths": 0,
                "fires": 0,
                "injuries": 2,
                "recent": [
                  {
                    "components": [
                      "STEERING",
                      "ELECTRICAL SYSTEM",
                      "SERVICE BRAKES"
                    ],
                    "crash": false,
                    "dateComplaintFiled": "2023-12-28",
                    "fire": false,
                    "odiNumber": 11562316
                  }
                ],
                "topComponents": [
                  {
                    "component": "ELECTRICAL SYSTEM",
                    "count": 3
                  }
                ]
              },
              "investigations": {
                "count": 0,
                "recallLinkedActionNumbers": []
              },
              "recalls": {
                "campaigns": [
                  {
                    "campaignNumber": "21V875000",
                    "component": "FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP",
                    "consequence": "Fuel pump failure may cause an engine stall, increasing the risk of a crash.",
                    "investigationNumber": null,
                    "parkIt": false,
                    "parkOutside": false,
                    "remedy": "Dealers will replace the fuel pumps, free of charge.",
                    "reportReceivedDate": "2021-11-12",
                    "type": "vehicle"
                  }
                ],
                "count": 2,
                "countByType": {
                  "childSeat": 0,
                  "equipment": 0,
                  "tire": 0,
                  "unknown": 0,
                  "vehicle": 2
                },
                "parkItCount": 0,
                "parkOutsideCount": 0
              },
              "safetyRatings": {
                "available": true,
                "variantCount": 1,
                "variants": [
                  {
                    "description": "2019 Mazda MX-5 C RWD",
                    "electronicStabilityControl": "Standard",
                    "overallRating": null
                  }
                ]
              },
              "source": "NHTSA (Recalls API, Complaints API, NCAP Safety Ratings API)",
              "vehicle": {
                "bodyClass": null,
                "make": "mazda",
                "model": "mx-5",
                "modelYear": "2019",
                "trim": null,
                "vin": null
              }
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "make": {
                      "description": "Vehicle make, e.g. Honda (use with model and modelYear, alternative to vin)",
                      "type": "string"
                    },
                    "model": {
                      "description": "Vehicle model, e.g. Accord (use with make and modelYear)",
                      "type": "string"
                    },
                    "modelYear": {
                      "description": "4-digit model year, e.g. 2020 (use with make and model)",
                      "type": "integer"
                    },
                    "vin": {
                      "description": "17-character Vehicle Identification Number (alternative to make/model/modelYear)",
                      "pattern": "^[A-HJ-NPR-Z0-9]{17}$",
                      "type": "string"
                    }
                  },
                  "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": "2026-10-23T02:32:11.721Z",
    "quality": {
      "l30DaysTotalCalls": 7,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-23T02:32:11.617Z"
    },
    "resource": "https://x402-service-production-e242.up.railway.app/vehicle-safety",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Vehicle safety report by VIN or make/model/year from NHTSA: recall campaigns (vehicle vs aftermarket-equipment, park-it flags), complaint totals (crashes, fires, injuries, deaths, top components), NCAP 5-star ratings, and investigation count. Model-level data -- not VIN-specific open-recall status."
}

What the leaf hashes

{"body":"405690c91aaf900e02613c29c426a3c79071e5742a63812b1ae05d910bb919c0","id":125482,"kind":"listing","method":"baseline/1","observed_us":1793025626370222,"prev":null,"subject":"x402_bazaar:https://x402-service-production-e242.up.railway.app/vehicle-safety","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. 0x1cfb9b636250cfe2109e521b962faac365c1c20aa8cc6782074965149ec87947
2. 0x51dd9a5f55ba97a62ea07738d34901457789552143b8c740117f9b3ef633aa28
3. 0x0803ac200d2a9ab9aaf15a9adaa6c9cca4ace4659d47369b5460ef2a1900be08
4. 0x786d2134a6acf314f5652cde450e7a723d01de308ec127a5d94040674016ba0e
5. 0xc6023abb57ba2dd2142451487ccf78d2d0372df538d8bdb3512401ac8b6dee21
6. 0x0663be8ba481f4ffce3871cf7d427b72607a0073721d35974f1ec4de3cbf723c
7. 0x3d238f8864d0d0fd68d69bfd6fd4ed4ff80c8852e2c094a9f7cccd23068e11d5
8. 0x46c2badfb152f0c55136181551f437f3fc8ace8bf526253cd4b2a74efc096847
9. 0x9c2e93f52fb8e1c57d02c532a526a8645e36a2715dcb3ef272d07b99ae21dc12
10. 0x913900416f7046fb32d071616f60d33caf9d9e72606fee360a2d8e16507ccace
11. 0x15110e1ab8fe267895da4a2cf012c17f5824a8afca5d2dac1f158d633e16c91c
12. 0x8e3531af6dd328ff9a174dd19751228f67fa0773c68a89edf859dffbd7b098c3
13. 0x42b0d9d5b53af5b0fe99cee10ce29fe484db78b92ce49f97190cc6d098651d47
14. 0x9dfd312f3d4937f7cb144cee3987e8516f222932b4ea286605236d73cfa1ed16
15. 0xc3a6a3ae44ec0da1848b16d40c45d7aac97a67352eea8df18e0f26edabea8a2f
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae