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Evidence row 298727

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://asin402.com/api/data/topsellers
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
a3f076a79940eb2eafe24d650a0d21c2af2d3e25fd5b7ea2deb8a0cd6d8da667
Leaf
0xf297691d5054c6505563556b9facbd93cf62cd2ec4387bf351c88f3ec92484f0

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://asin402.com/api/data/topsellers"
    ]
  ],
  "name": "ASIN402",
  "owner_address": "0x820bb89345d372288c77c65d70b6ca3db395c191",
  "raw": {
    "accepts": [
      {
        "amount": "100000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0x820bb89345d372288C77c65d70b6CA3dB395C191",
        "scheme": "exact"
      }
    ],
    "description": "Most-rated Amazon sellers. Ordered list of seller IDs with the most ratings in a marketplace (up to 100,000). 50 credits.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "limit": 100
            },
            "type": "http"
          },
          "output": {
            "example": {
              "_meta": {
                "cached": false,
                "marketplace_domain_id": 1,
                "price_paid": "$0.100"
              },
              "seller_ids": [
                "A1SAMPLESELLER"
              ],
              "total": 1
            },
            "type": "json"
          }
        },
        "schema": {
          "$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"
                    },
                    "limit": {
                      "description": "Return only the top N seller IDs. Default 1000.",
                      "type": "integer"
                    }
                  },
                  "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"
                    },
                    "seller_ids": {
                      "items": {
                        "type": "string"
                      },
                      "type": "array"
                    },
                    "total": {
                      "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": "2026-10-26T20:40:36.665Z",
    "quality": {
      "lastCalledAt": "2026-10-26T20:40:36.665Z"
    },
    "resource": "https://asin402.com/api/data/topsellers",
    "serviceName": "ASIN402",
    "tags": [
      "amazon",
      "ecommerce",
      "product-data",
      "price-history",
      "fba"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Most-rated Amazon sellers. Ordered list of seller IDs with the most ratings in a marketplace (up to 100,000). 50 credits."
}

What the leaf hashes

{"body":"a3f076a79940eb2eafe24d650a0d21c2af2d3e25fd5b7ea2deb8a0cd6d8da667","id":298727,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793052598338838,"prev":null,"subject":"x402_bazaar:https://asin402.com/api/data/topsellers","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).

  1. 0xf2976581200cbf55ec5ef32edbb32b52545f61c28c9985850e45a45d6ba8bbf9
  2. 0xd416e659daff6f15da94317a5a4b60fe4947a99b4e9ab58c0dead3820b82c7c1
  3. 0x76d80050f135f83158898755c40c7f2e1d947c92b5263ef0bbca7328cd0230ce
  4. 0xbf6d5e89c0d35f2a32493e8f8dd6efba65038c50922035cb16c1c12c2052a2ff
  5. 0x80a43fbf696c2b328f43cc59727f8cfa66d8b46a32952ac592f561827fa7a6ae
  6. 0x61d70abd9af1b7d83d21f464895e50e471c0f413f62b6be1153b7d4454494fcf
  7. 0xe9a381836e11d3faa51f446add3705ab562df381ace399650f8b066a3f87181d
  8. 0xb1d1b08b2cb2eaddc99a1f36fec97f812e20441c11b7284ad3c4d5fc464b814c
  9. 0x6dabc2212c34241055784a2ac7d1211efcddab5ff2b1a15b96a623ef7c71150d
  10. 0x37ff56772095e9ced201f1cdf9a05114c0dce4806827908799f75ad05e027ec4
  11. 0xed3de41377d308fca21bfc95ef194b731c0ae2a53b6db64d80352c5f19d0e790
  12. 0x3e439c99553dde4ddc1a9189bc043fa92a4b6b41e39e7e6b21c10148f9558a78
  13. 0xa26f0437cba4d7d64f1cf98bf4f490e1ebb6f66a5e2331537b7ba8b3061084e0
  14. 0xd769d41500075835c3b2f9184d223699fb983fd05c29fbcb44d964abc7ee380d
  15. 0x68d296b1e00b4899fb83c3fba36fffaefa311eac2903067dbebfe776a12b4a9a
  16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
  17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON