Evidence row 425258

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://asin402.com/api/data/finder"
    ]
  ],
  "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": "Amazon Product Finder: filter the whole catalog by 300+ criteria. Find ASINs matching any combination of 300+ filters: price ranges, sales rank, monthly sales, offer counts, buy box share, Amazon presence, brand, category, rating, dimensions, price drops, out-of-stock rates and more. Pass the Product Finder query as JSON in 'selection' (GET) or as the JSON body (POST). Returns ASINs; fetch details with /api/data/product. 10 credits + 1 credit per 100 results; stats=1 adds 30 credits.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "buyBoxIsAmazon": false,
              "current_SALES_lte": 10000,
              "perPage": 50
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "_meta": {
                "cached": false,
                "marketplace_domain_id": 1,
                "price_paid": "$0.005"
              },
              "asinList": [
                "B0F3GWXLTS",
                "0735211299"
              ],
              "totalResults": 2
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "description": "Product Finder query JSON. Example: {\"current_SALES_lte\":20000,\"current_BUY_BOX_SHIPPING_gte\":2000,\"current_BUY_BOX_SHIPPING_lte\":6000,\"buyBoxIsAmazon\":false,\"totalOfferCount_lte\":8,\"perPage\":50,\"sort\":[[\"current_SALES\",\"asc\"]]}. Prices in cents. All fields: /docs/finder",
                  "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": {
                  "properties": {
                    "_meta": {
                      "properties": {
                        "cached": {
                          "type": "boolean"
                        },
                        "marketplace_domain_id": {
                          "type": "integer"
                        },
                        "price_paid": {
                          "type": "string"
                        }
                      },
                      "type": "object"
                    },
                    "asinList": {
                      "items": {
                        "type": "string"
                      },
                      "type": "array"
                    },
                    "totalResults": {
                      "type": "integer"
                    }
                  },
                  "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": "2026-10-27T04:48:44.279Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-27T04:48:44.154Z"
    },
    "resource": "https://asin402.com/api/data/finder",
    "serviceName": "ASIN402",
    "tags": [
      "amazon",
      "ecommerce",
      "product-data",
      "price-history",
      "fba"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Amazon Product Finder: filter the whole catalog by 300+ criteria. Find ASINs matching any combination of 300+ filters: price ranges, sales rank, monthly sales, offer counts, buy box share, Amazon presence, brand, category, rating, dimensions, price drops, out-of-stock rates and more. Pass the Product Finder query as JSON in 'selection' (GET) or as the JSON body (POST). Returns ASINs; fetch details with /api/data/product. 10 credits + 1 credit per 100 results; stats=1 adds 30 credits."
}

What the leaf hashes

{"body":"c93731be00155e0d4bba35c52c05bb909dae20289daf758ee3686437a433791f","id":425258,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793086108706539,"prev":407463,"subject":"x402_bazaar:https://asin402.com/api/data/finder","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. 0x5e1fff9c31eec6b3274a979ce4c08b85017a2e41e0e01bd0b7f9347e302d73d7
2. 0xa1e557463cd6629112d85381fe2afc2a31cd6f640c94db17921b17a7a03f5925
3. 0xc6383285abf1cc6af1a812ed6baeb4db181bc4ea4bddfb8f0cd6821edd0fab31
4. 0x70ee27402696260554667b47abecea1712a2937eafb6bab90d57d0b20588ed35
5. 0x4981cba985f0d03fb0d0a9ca8391ef8f5e845ed50025483896024864a8d75db3
6. 0xbe5642c250bca3f6473b05b83cd12364b2195062bb1646b9abb7c1ddc9a6e84e
7. 0x351cb424ec24c917a7195e75a6f96575fe71411a39c767df737036973525a22c
8. 0xe5aa062b8bb74204b6ccc9e3712afe5472735b9d8b6c0289c85fafaa98a3242f
9. 0xefbb365fabba2a5eaf4c226f4de46158270aef6a7adbd0ee37151fa9eea478a7
10. 0x4c809ee5c098ea4ab0c676ab9598d1571f69c85b9cc2be67f31fb007be058b56
11. 0x6a8800f5c72539b8ecaf35e93ccea9609b976b2b3da75c06b7295d8e7d5f176e
12. 0x548136c1e3ccb412bb6e8b0e92df8bd9db651531331fa2a46332b9c2956172f5
13. 0xeaf6b21867367f85a965f982b6593c42eafe4fdf74e94b675523a6478de49a54
14. 0x4277e02be0b5d91d78bc2247e37d402572474ba896c2e8f45765c8dc4e244d36
15. 0x6f00f0da417f4126951ba8ba9b7962c847e91f5c61364ad9ad47e5f979698a60
16. 0x23cf9bb4337ee8be7fcae368fd69d24c62c11fb45882127b4cd919bb96a19996
17. 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4