Evidence row 547773

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://asin402.com/api/data/seller"
    ]
  ],
  "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 seller information and storefront. Seller name, ratings, FBA usage and history for up to 100 sellers; optionally the seller's full storefront ASIN list. 1 credit per seller; storefront +9.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "seller": "A2L77EE7U53NWQ",
              "storefront": 1
            },
            "type": "http"
          },
          "output": {
            "example": {
              "_meta": {
                "cached": false,
                "marketplace_domain_id": 1,
                "price_paid": "$0.005"
              },
              "sellers": {
                "A2L77EE7U53NWQ": {
                  "hasFBA": true,
                  "sellerId": "A2L77EE7U53NWQ",
                  "sellerName": "Sample Seller"
                }
              }
            },
            "type": "json"
          }
        },
        "schema": {
          "$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"
                    },
                    "seller": {
                      "description": "Seller ID, or comma-separated list of up to 100 (storefront allows only one).",
                      "type": "string"
                    },
                    "storefront": {
                      "description": "1 = include the seller's ASIN list (up to 100,000). +9 credits.",
                      "enum": [
                        0,
                        1
                      ],
                      "type": "integer"
                    }
                  },
                  "required": [
                    "seller"
                  ],
                  "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"
                    },
                    "sellers": {
                      "properties": {
                        "A2L77EE7U53NWQ": {
                          "properties": {
                            "hasFBA": {
                              "type": "boolean"
                            },
                            "sellerId": {
                              "type": "string"
                            },
                            "sellerName": {
                              "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": "2026-10-27T14:42:23.35Z",
    "quality": {
      "l30DaysTotalCalls": 4,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-27T14:42:23.235Z"
    },
    "resource": "https://asin402.com/api/data/seller",
    "serviceName": "ASIN402",
    "tags": [
      "amazon",
      "ecommerce",
      "product-data",
      "price-history",
      "fba"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Amazon seller information and storefront. Seller name, ratings, FBA usage and history for up to 100 sellers; optionally the seller's full storefront ASIN list. 1 credit per seller; storefront +9."
}

What the leaf hashes

{"body":"b28afcc7826982553ccd5dc83dd6188932f6fb21d0e46e4f3c92e21fb284f012","id":547773,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793133215468712,"prev":526635,"subject":"x402_bazaar:https://asin402.com/api/data/seller","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. 0xaf022467c1f4128d405ea32a4fe56ab62269209c9455464c20829bd4e2cfe025
2. 0xb0e972e225b9467abbff192754210ff11ff979a41edba329903ad46c6da505d1
3. 0xe36055794392a578a5866c362d138fd88f6589ab625574471f48f8b4a6f20f7b
4. 0xc0169740eeea230d36c0e8aac6bc48411b008327cfb476f86751d53a89addd79
5. 0x40f79e1cfd2dbac06bff7fb2259bcbfbc367b038fd2b0259f33969ed7962b195
6. 0x8a3e00b0f5027f667f8da9753a629ef6b8366f34bafa0e71e1e9c8ab18084109
7. 0x95f411b291b088235b19c7dddbc6e66e580bb6e55cdd7bb631914ab5c41d8c8e
8. 0x3beaacce255c1e2abaeeb849d085fca77b790ad379eff0b3b3e63609779c0507
9. 0x476aa92e38ba1437e530d33d7f685c35a893e56e2aaacbb23693509c50f1f191
10. 0xfb2398796ce51972d9964eeb7752e1a9bd97a1bb1da62a7fa8de5665b92bfcff
11. 0x1554a869917424e4ca64b7d38e6ca6cacdec1cf2cb654fa2dcd18eed4dcb9776
12. 0x4cddbeeac8c1524fc617036c97fadc68ab084810bb271f11ef4210796d067f9d
13. 0x4c82d20074b9d7d77e728b0250a2c662412d8d0f7eccff2d8100bfcc4434597f
14. 0x98c6ed3e7b5bb7f1757a8660af410226a11dd563bf83010040c2ce059ab45e54
15. 0xec7bb68216a4deb1960acfbbd75da88f7e468b58adb9cf3ec62f2790e46508b3
16. 0x64c405a28e8819716221eb2529fe4ce277ab08025e17e685cbd5ece75ceb75c7
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4