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Evidence row 77198

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://loonie-toll.onrender.com/carrier
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
3feb31f7983ee8a1d1ae09d8dfb8969b8fc2a8c268da50d78d5cc67a0012fb1f
Leaf
0x99010391dd9a79a520861126a858504763e6ef3965af11bdee10ae9ef844d63a

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://loonie-toll.onrender.com/carrier"
    ]
  ],
  "name": "ClearCheck",
  "owner_address": "0xb531320805c5bed1d46aeadcf4f008fdf172dbda",
  "raw": {
    "accepts": [
      {
        "amount": "30000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
        "scheme": "exact"
      },
      {
        "amount": "30000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "DUPiupXtuox38dcGoXUKer5mAydCzmaHjrbQ66qeEm8s",
        "scheme": "exact"
      },
      {
        "amount": "30000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
        "scheme": "exact"
      },
      {
        "amount": "30000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:42161",
        "payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
        "scheme": "exact"
      }
    ],
    "description": "US motor carrier safety verdict by USDOT: authority, out-of-service, rating, crashes. Unverified raw FMCSA data, ~24h old.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "dot": "80321"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "authorityRecords": 0,
              "authorityStatus": "none_found",
              "blockers": [],
              "carrier": {
                "allowedToOperate": "yes",
                "dbaName": null,
                "dotNumber": 80321,
                "drivers": 2,
                "legalName": "OLIVER TIRE & RUBBER CO",
                "location": "OAKLAND, CA",
                "powerUnits": 6,
                "safetyRating": "S",
                "safetyRatingDate": "1981-09-18"
              },
              "cautions": [
                "No operating authority records returned for an interstate carrier. Authority could not be confirmed — verify directly before tendering freight."
              ],
              "disclaimer": "Derived from public FMCSA QCMobile data and provided as is, without any warranty of accuracy, completeness or fitness for a particular purpose. This is a snapshot taken at retrievedAt; the underlying …",
              "notes": [],
              "operationScope": "interstate",
              "retrievedAt": "2026-09-17T16:24:03.053Z",
              "safety": {
                "currentlyOutOfService": false,
                "driverOosRate": 0,
                "fatalCrashes": 0,
                "injuryCrashes": 0,
                "nationalDriverOosAverage": 5.5,
                "nationalVehicleOosAverage": 20,
                "totalCrashes": 0,
                "vehicleOosRate": 0
              },
              "score": 85,
              "source": "FMCSA QCMobile",
              "verdict": "CAUTION"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "dot": {
                      "description": "US DOT number of the motor carrier",
                      "type": "string"
                    }
                  },
                  "required": [
                    "dot"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "authorityRecords": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "authorityStatus": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "blockers": {
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "carrier": {
                      "properties": {
                        "allowedToOperate": {
                          "type": [
                            "null",
                            "string"
                          ]
                        },
                        "dbaName": {},
                        "dotNumber": {
                          "type": [
                            "null",
                            "number"
                          ]
                        },
                        "drivers": {
                          "type": [
                            "null",
                            "number"
                          ]
                        },
                        "legalName": {
                          "type": [
                            "null",
                            "string"
                          ]
                        },
                        "location": {
                          "type": [
                            "null",
                            "string"
                          ]
                        },
                        "powerUnits": {
                          "type": [
                            "null",
                            "number"
                          ]
                        },
                        "safetyRating": {
                          "type": [
                            "null",
                            "string"
                          ]
                        },
                        "safetyRatingDate": {
                          "type": [
                            "null",
                            "string"
                          ]
                        }
                      },
                      "type": [
                        "null",
                        "object"
                      ]
                    },
                    "cautions": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "disclaimer": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "notes": {
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "operationScope": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "outOfServiceStatus": {
                      "type": "string"
                    },
                    "retrievedAt": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "safety": {
                      "properties": {
                        "currentlyOutOfService": {
                          "type": [
                            "boolean",
                            "null"
                          ]
                        },
                        "driverOosRate": {
                          "type": [
                            "null",
                            "number"
                          ]
                        },
                        "fatalCrashes": {
                          "type": [
                            "null",
                            "number"
                          ]
                        },
                        "injuryCrashes": {
                          "type": [
                            "null",
                            "number"
                          ]
                        },
                        "nationalDriverOosAverage": {
                          "type": [
                            "null",
                            "number"
                          ]
                        },
                        "nationalVehicleOosAverage": {
                          "type": [
                            "null",
                            "number"
                          ]
                        },
                        "totalCrashes": {
                          "type": [
                            "null",
                            "number"
                          ]
                        },
                        "vehicleOosRate": {
                          "type": [
                            "null",
                            "number"
                          ]
                        }
                      },
                      "type": [
                        "null",
                        "object"
                      ]
                    },
                    "score": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "source": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "verdict": {
                      "type": [
                        "null",
                        "string"
                      ]
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-20T13:34:50.323Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-20T13:34:50.11Z"
    },
    "resource": "https://loonie-toll.onrender.com/carrier",
    "serviceName": "ClearCheck",
    "tags": [
      "government-data",
      "compliance",
      "verification",
      "public-records",
      "risk-screening"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "US motor carrier safety verdict by USDOT: authority, out-of-service, rating, crashes. Unverified raw FMCSA data, ~24h old."
}

What the leaf hashes

{"body":"3feb31f7983ee8a1d1ae09d8dfb8969b8fc2a8c268da50d78d5cc67a0012fb1f","id":77198,"kind":"listing","method":"baseline/1","observed_us":1793025493450698,"prev":null,"subject":"x402_bazaar:https://loonie-toll.onrender.com/carrier","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).

  1. 0x9900b995575a63d9cb198a20fa3090e491566ffeebc20136b81544ee1e97785c
  2. 0xa4b96e1ddbabde0f89816ab4e9532bc65e3a5b9bcbb4f6545af41358f02483ab
  3. 0x9b3d83a409cd09a8adc614e35d5e3f4ac33b815906f02704f1ffe28053278b07
  4. 0x5689414127b5cdb6016478cc575d6bbf4911b48870b102e29fb8023352d4505e
  5. 0x446e64a2b9337078d47c32bc7063491da47efdea5b8951570d4e69b71643106d
  6. 0x89f1992ab012bc3b215b84e04625fbf5ce169c2170fc65fc4bfb75e38b155a74
  7. 0x4d3b1f14ac8509725b8fd6dadab4074c84f42e757f3f631909b70088e48707ed
  8. 0x140b870339cc9eb72dbcb9abd76bfeb309ca80799ad7dcc6bca49819cf9ffa01
  9. 0xe5fcc8212245fba4b7457731097c2b4ff118cfd01e0868e3af9c3e2fc6825499
  10. 0x2b4f513a842f0518600372c41655e79b425e107967347efd041a1f46774282f2
  11. 0xd3f19437d703373e99e0bf69c4ca06561426260f599f7d259e3257085a387573
  12. 0x6ae9e6ee1b544d831982666bd3570457659e78fc0064894d7ec23f971a37ff2f
  13. 0x239fd39716710e7412bd120c373072b4c0d8b11bb9ee431dad62a2ce57b3d6f4
  14. 0x49062da782c4f73855ddd5fdd51840749f928b5f17d1ce75ac50f2d829104e72
  15. 0xf0bd63870f0bb378fa300bd33563050dcb7b3e02b44eb3ee550c1c534ec4b246
  16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
  17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
  18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON