Evidence row 1264231

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402.openwebninja.com/realtime-amazon-data/gtin-to-asin"
    ]
  ],
  "name": "x402.openwebninja.com/realtime-amazon-data/gtin-to-asin",
  "owner_address": "0x3e7c9ca818f713f19e126e3b7b37b47dc1411570",
  "raw": {
    "accepts": [
      {
        "amount": "3000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x3e7c9cA818f713F19e126E3B7B37B47dC1411570",
        "scheme": "exact"
      },
      {
        "amount": "3000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0x3e7c9cA818f713F19e126E3B7B37B47dC1411570",
        "scheme": "exact"
      },
      {
        "amount": "3000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:42161",
        "payTo": "0x3e7c9cA818f713F19e126E3B7B37B47dC1411570",
        "scheme": "exact"
      }
    ],
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "product_identifier": "9780132350884"
            },
            "type": "http"
          },
          "output": {
            "example": {},
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "country": {
                      "default": "US",
                      "enum": [
                        "US",
                        "AU",
                        "BR",
                        "CA",
                        "CN",
                        "FR",
                        "DE",
                        "IN",
                        "IT",
                        "MX",
                        "NL",
                        "SG",
                        "ES",
                        "TR",
                        "AE",
                        "GB",
                        "JP",
                        "SA",
                        "PL",
                        "SE",
                        "BE",
                        "EG",
                        "ZA",
                        "IE"
                      ],
                      "type": "string"
                    },
                    "product_identifier": {
                      "type": "string"
                    }
                  },
                  "required": [
                    "product_identifier"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "data": {
                      "properties": {
                        "products": {
                          "items": {
                            "properties": {
                              "asin": {
                                "description": "Amazon Standard Identification Number (ASIN) of the matched product.",
                                "type": "string"
                              },
                              "product_num_ratings": {
                                "description": "Total number of customer ratings. Null when unavailable.",
                                "type": "integer"
                              },
                              "product_photo": {
                                "description": "URL of the main product image.",
                                "type": "string"
                              },
                              "product_price": {
                                "description": "Displayed product price. Null when unavailable.",
                                "type": "number"
                              },
                              "product_rank": {
                                "description": "Sales rank within the rank_category. Null when unavailable.",
                                "type": "integer"
                              },
                              "product_star_rating": {
                                "description": "Average customer star rating. Null when unavailable.",
                                "type": "string"
                              },
                              "product_title": {
                                "description": "Full product title as shown on Amazon.",
                                "type": "string"
                              },
                              "product_url": {
                                "description": "Canonical Amazon product URL.",
                                "type": "string"
                              },
                              "rank_category": {
                                "description": "Category to which product_rank applies.",
                                "type": "string"
                              }
                            },
                            "type": "object"
                          },
                          "type": "array"
                        }
                      },
                      "type": "object"
                    },
                    "request_id": {
                      "description": "A unique identifier for the request.",
                      "type": "string"
                    },
                    "status": {
                      "description": "The status of the response.",
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-29T21:32:24.695Z",
    "quality": {
      "l30DaysTotalCalls": 8,
      "l30DaysUniquePayers": 6,
      "lastCalledAt": "2026-10-29T21:32:30.627Z"
    },
    "resource": "https://x402.openwebninja.com/realtime-amazon-data/gtin-to-asin",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": ""
}

What the leaf hashes

{"body":"0b34383279bc6e89d214b0b93ee3893a27bee94be02aebdc17a39d337a72ac89","id":1264231,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793385645947710,"prev":126343,"subject":"x402_bazaar:https://x402.openwebninja.com/realtime-amazon-data/gtin-to-asin","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-30 (243099 rows).

1. 0x8476838e14483b5dba7072231931f7199d5f838716524f9d8f2c2a809ce045f7
2. 0xb2e1c0d78a13ac0033732c6e0ad778ff225de125067e21d49282a4d1f1e0785e
3. 0xafac5ed4e3826b2cf890c65b03b18653a69781b331817c4b1e52765a014a75e7
4. 0xe97eca685f1f82c775ed8b9123877d5433946b50d185cfc2042eb30db123362b
5. 0x2d2e07170682b9dc8638641c0c3c5a2411811d14f51c4ab7db8f5f7a418bf4b8
6. 0xffdba4e57f7f7d3555f20c11ed1ffde9cdce54db470f26faa814740b71f4c621
7. 0xa1fa155110cce41cd3eb3a2259baa76ee174acb4e369c0e420a78fe7645f54b0
8. 0x7e3dff225c39b914033db121bbd7837c4e1c91832c12e809251e14d140a5a61a
9. 0x3fd4e1679a75f2d7ee72ea3586b0e11b6ac01e06c4097bb5d04e46e2275980aa
10. 0xbad0a197eb3bdcd8cccbe95e31d676cad003cbc2e11916138988ffb11b204973
11. 0x3f63b57306974187361ea699dac86a710c014d91db455a7f31e16501393593e6
12. 0x3fda44266f33f938abb4c3f75f83f56dd1b0545d3789ad1e234bd9d234d925e0
13. 0x386dbe0266e62db019a818ac71a5b2e72b65071ce2bcd7f64efaa40322e5f002
14. 0x2cc23d59d659d5b819934005bab57d036b04ff4c8b701cb0e274c40aaddb2d51
15. 0x235114e50a987e65d728b9ef8b5978846cd7c01f22effc55dd604c388ce359ec
16. 0xdbaaffa44665d1fa60d33d2c4075bd87629b76d01a6ee63e621e78590303b56d
17. 0xffe660edb9e5c6e3449a49454634c3e7b2f9fe703e5697f723b021735647ab7e
18. 0x30a81d8fcef4e8f9e2877c62796cfc5612fc1b251127d531dee28f8dbd5c5147

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861