Evidence row 125483

Observed 26 Oct 2026, 14:40 UTC, by baseline/1.

Kind: listing
About: source_record x402_bazaar:https://x402-service-production-e242.up.railway.app/vin-decode
Recorded: 26 Oct 2026, 14:40 UTC
Previous row: None: the first of its kind about this subject
Body SHA-256: 5195e28a8ac70c3816de434effa57f09a48b2d21f9db89579b4dc669a1af633c
Leaf: 0xc06309de0b201589cd1c3831bb2b85e7ab3b3fe70af9b5104486203b26dde281

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402-service-production-e242.up.railway.app/vin-decode"
    ]
  ],
  "name": "x402-service-production-e242.up.railway.app/vin-decode",
  "owner_address": "0x3fe8f0e7026c0574fdce0cd79e26cf11255525ab",
  "raw": {
    "accepts": [
      {
        "amount": "5000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "4JVizZAF12UxgMF1Fi1nqcrfBhuuCpHiRM7o9FFfeGdc",
        "scheme": "exact"
      },
      {
        "amount": "5000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x3FE8F0e7026c0574fdCe0cD79E26Cf11255525aB",
        "scheme": "exact"
      }
    ],
    "description": "Single VIN decode via NHTSA vPIC: make, model, year, trim, engine, transmission, drivetrain, GVWR, plant country. Spec data only -- no accident/title/odometer history.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "vin": "1HGCM82633A004352"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "bodyClass": "Sedan",
              "drivetrain": "FWD",
              "gvwr": "Class 1: 6,000 lb or less",
              "make": "Honda",
              "model": "Accord",
              "plantCountry": "USA",
              "recalls": [],
              "transmission": "Automatic",
              "trim": "EX-L",
              "year": 2020
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "vin": {
                      "description": "17-character Vehicle Identification Number",
                      "pattern": "^[A-HJ-NPR-Z0-9]{17}$",
                      "type": "string"
                    }
                  },
                  "required": [
                    "vin"
                  ],
                  "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": "2026-10-24T15:42:10.726Z",
    "quality": {
      "l30DaysTotalCalls": 5,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-24T15:42:10.582Z"
    },
    "resource": "https://x402-service-production-e242.up.railway.app/vin-decode",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Single VIN decode via NHTSA vPIC: make, model, year, trim, engine, transmission, drivetrain, GVWR, plant country. Spec data only -- no accident/title/odometer history."
}

What the leaf hashes

{"body":"5195e28a8ac70c3816de434effa57f09a48b2d21f9db89579b4dc669a1af633c","id":125483,"kind":"listing","method":"baseline/1","observed_us":1793025626371345,"prev":null,"subject":"x402_bazaar:https://x402-service-production-e242.up.railway.app/vin-decode","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).
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Day root: 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained: 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published: On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON