Evidence row 1791444

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://minty-sprout.onrender.com/v1/vin-decode"
    ]
  ],
  "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": "VIN decoder: make, model, year, trim, body, engine and plant from a vehicle identification number (NHTSA). Input: a 17-character VIN.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "input": "1HGCM82633A004352"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "BodyClass": "Coupe",
              "DisplacementL": "2.998832712",
              "DriveType": null,
              "EngineCylinders": "6",
              "FuelTypePrimary": "Gasoline",
              "Make": "HONDA",
              "Manufacturer": "AMERICAN HONDA MOTOR CO., INC.",
              "Model": "Accord",
              "ModelYear": "2003",
              "Trim": "EX-V6",
              "VehicleType": "PASSENGER CAR",
              "vin": "1HGCM82633A004352"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "input": {
                      "description": "A 17-character VIN",
                      "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": "2026-10-31T23:10:12.243Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-31T23:10:12.056Z"
    },
    "resource": "https://minty-sprout.onrender.com/v1/vin-decode",
    "serviceName": "Foundry",
    "tags": [
      "vin",
      "vin decoder",
      "vehicle",
      "car"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "VIN decoder: make, model, year, trim, body, engine and plant from a vehicle identification number (NHTSA). Input: a 17-character VIN."
}

What the leaf hashes

{"body":"7da7cc91e83081f25a15322ec073d8cf1c219bef1c7bc0267ac5ecb2b7f95a97","id":1791444,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793559983739544,"prev":null,"subject":"x402_bazaar:https://minty-sprout.onrender.com/v1/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 2026-11-01 (302406 rows).

1. 0xf33b0eababeee9a510342f3f56a5a4eba8523e0b6a4820db1c31461462a9bb04
2. 0x602e20f2d5c426fd5dd2720b031749018e7739e0b490c0c2f2580871b2913ccc
3. 0x9c69209c38de60a9c4fb787963438e0de0cd245218131de7b5e8cbda35b43d80
4. 0x1dca21de938daf4d158cace3fcd4442ea20059cb305a7366eaac7223a157b4d8
5. 0x4d0690cfb85f3304c282aeb876e99bb4c820e9761ba75fd2fbb8730107bcfbe7
6. 0x5b569295ae5802436b7041d0df686c92f09febbe7bedae9856817e35bf018dc8
7. 0x0c5e69f5fc8aa6758895fa30f0191e77721ad0344f1cda30894313cadacca592
8. 0x90818a8388193732f4597ed5e13fb143c12d9ab2c33371793ca3b4d282361374
9. 0x16861b303bf853750f6f2ddbcb0ebbea1bfa9d4489e2e5c2a3c179c46be56631
10. 0x15f4879205347487ecf9b10686c7bb866cae9b52ded9873347fd159d5eb3468d
11. 0x4f5d8345ad6d565722b94234825ccb1e357475cb5f00852a1cd5f88558bc089b
12. 0xd1faaa0778bd48fa6c68cd4b13bced5b45dbedd3c663d1d8a1448916424846db
13. 0x0c23c9192bfe154b4061fe80d841228e518702b191bcc9803922e60782f4706b
14. 0x9b4eda8f413d128915df51c98c771c8ee622b35a4252b9c2a803dd51ad66d4c8
15. 0x624db22ddd30d851957cc9d44cc5b314f300cfe0ff69cfbcfe0b2a2df8fdd12c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90