Evidence row 547775

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://asin402.com/api/data/category-search"
    ]
  ],
  "name": "ASIN402",
  "owner_address": "0x820bb89345d372288c77c65d70b6ca3db395c191",
  "raw": {
    "accepts": [
      {
        "amount": "5000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0x820bb89345d372288C77c65d70b6CA3dB395C191",
        "scheme": "exact"
      }
    ],
    "description": "Find Amazon category IDs by name. Search categories by keyword to get the IDs needed by bestsellers, finder and deals. 1 credit.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "term": "water bottles"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "_meta": {
                "cached": false,
                "marketplace_domain_id": 1,
                "price_paid": "$0.005"
              },
              "categories": {
                "3375251": {
                  "catId": 3375251,
                  "name": "Sports & Outdoors"
                }
              }
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "domain": {
                      "description": "Amazon marketplace: us, uk, de, fr, jp, ca, it, es, in, mx, br. Default us.",
                      "type": "string"
                    },
                    "term": {
                      "description": "Category name keywords, e.g. water bottles.",
                      "type": "string"
                    }
                  },
                  "required": [
                    "term"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "_meta": {
                      "properties": {
                        "cached": {
                          "type": "boolean"
                        },
                        "marketplace_domain_id": {
                          "type": "integer"
                        },
                        "price_paid": {
                          "type": "string"
                        }
                      },
                      "type": "object"
                    },
                    "categories": {
                      "properties": {
                        "3375251": {
                          "properties": {
                            "catId": {
                              "type": "integer"
                            },
                            "name": {
                              "type": "string"
                            }
                          },
                          "type": "object"
                        }
                      },
                      "type": "object"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1793047148/bazaar-icons/9e69a0fc0922f515.png",
    "lastUpdated": "2026-10-27T14:42:12.756Z",
    "quality": {
      "l30DaysTotalCalls": 4,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-27T14:42:12.623Z"
    },
    "resource": "https://asin402.com/api/data/category-search",
    "serviceName": "ASIN402",
    "tags": [
      "amazon",
      "ecommerce",
      "product-data",
      "price-history",
      "fba"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Find Amazon category IDs by name. Search categories by keyword to get the IDs needed by bestsellers, finder and deals. 1 credit."
}

What the leaf hashes

{"body":"de8fd41a0bffe472b69e401354b2a6f869a8104584b4aa51779690b0af34f8e4","id":547775,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793133215476377,"prev":526637,"subject":"x402_bazaar:https://asin402.com/api/data/category-search","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0x6d1eca7abc688f5a38c90055c70fbcd9c13d43d68ca9b2f1765377e868c4c624
2. 0x3bf127bdd5191f25b6bade38a1d25137c275ebb7b775d5dbb07da054d35a43b9
3. 0xe9ec2b99d2c8ce5bd147094bf84fa7830150a391b7305a51468cf2da7dcb7bb7
4. 0x6f8823dc8c2fd4ff5c0bda9ec2097c042beec94a9f5e3be2c5c53b679faff2dd
5. 0xeafd8edfafec840adebdc63828ade24daaa6c6b04770b80d119d12c35e28d1d3
6. 0x86ba26cf2cc35948a57f897858eb7f50c54192e65016ce64ff3e7db524a5d7d0
7. 0xccfa1bf58bc2d1b17e4b87e60ef1d9b09d13e539b3095c3535136b51a4cde3e9
8. 0x66328e3d8491892138bd981c2e89eb9e8d1eb6921bed4cb12a4feaf59068ee1a
9. 0xa14a8b29eb8cc98929e3a86722edf0b2ad1518e7c9dac3ee84ea98e5d7f7976a
10. 0x6a2c2c29e5d9be291867c82900350790777b8c3505fa1e7fbb64640242a58d4e
11. 0xfac107c1c8084222245c143cec42507a805d975aa36d06859f2154d70b78a0be
12. 0xc78608c08428e27bbac3251f568868a865e1e442ea6f182a8fd2342173a5acaf
13. 0xa7e162a9119a39c37b96b3483510d3fd108f25676fe3a9584241629612b01526
14. 0xb2ae53d841a55a805fb4078b1a7d44e08a81aba4be3690bac3a5b4c366bf39da
15. 0x275720ecabb68df33eee92ae4fd70572a8d952d6c61c061c2869cfc3217aa5c5
16. 0x23cf9bb4337ee8be7fcae368fd69d24c62c11fb45882127b4cd919bb96a19996
17. 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4