Evidence row 526639

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": "2026-10-27T14:41:56.544Z",
    "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":"f92adbfdd02c2849a486212b7a422d910992081ad85c2622134231663488b493","id":526639,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793124789901061,"prev":425258,"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. 0xb4d8494487e4e386a54abca97c49bfb7743fca7707e059ce40ea7884a28a80bf
2. 0x013a5d9566fcd960d9bb541bf68ae0f0d8b30939e74788178e0b782a7389bcf9
3. 0x13588f77b9fbf7fb149be645e70d9d29ef078f821f186b4e849929273e0784b4
4. 0x83157a820c1af8cdd1f444321a49ca3705dab40f17fff4a773044831dd52ec26
5. 0x14c9de0800fb54c89ee1060b73a09681a356fd8f5f034c977fe955600a86ac1d
6. 0x0744e769908bf4ecebfa39a944a0c5871c09579f7b6ed620f4891db940223cdb
7. 0x62379c8b8b051e815cadad24eb5137d0198c9da60a1ff1ae5cdd192973638885
8. 0x3fb7bac6874e1d330840edc3421b49fc18750e000fa0a0dda67ac90b16f54ae3
9. 0x055f4373997cfb706a801eec60f7243fea19e750ae81a4398837a90f84f8b7f3
10. 0x5c298f36f36224a52e8970f40e1a99de6e3ca1be644b9bdf930b4e17aebfadda
11. 0x43473c302050eee376e0169659011f058a2eb8fc7d53a2ea0d1198e0f6d2a335
12. 0x305c0e886bebb6df8123db384ccd0d5bfc3ddf1de5fbf4edca0aea32f7e223a0
13. 0xf1104ea7df082465ff9df25ed29be80a0ac7c1c6b25c289b5d2e6ae5e6331952
14. 0x87cb8935612c40b569de008a9bf8218cd24a06f74a7364a1654613d972fe00ed
15. 0xec7bb68216a4deb1960acfbbd75da88f7e468b58adb9cf3ec62f2790e46508b3
16. 0x64c405a28e8819716221eb2529fe4ce277ab08025e17e685cbd5ece75ceb75c7
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4