Evidence row 526635

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": 3,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-27T01:46:06.153Z"
    },
    "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":"c2ff774e95e7db0f645c1d08b1748a5d31aa7a9177a312f7a32adf57307207de","id":526635,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793124789885673,"prev":425444,"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. 0xce9910387f539144afa334a69da77d606a856bd04ba6f0bc31fb375675a639d1
2. 0x280c0392e53dbdf922999de202101cbc0be9364503c4212c46c1e7303dc20f39
3. 0xa207f84ffa4c46d755df387747af6674f4a4eb490817a821423bae81438b2529
4. 0xad672d6900b82ef23bf4414fef510b5c11a37eda8db66a30b9de0dd0e896c50d
5. 0x6866848fc3ba8064f072078faa2fb7b78089ec5e8696c6d9eff8d72469d7ac46
6. 0xe5c50caeb7245249ec80b8b3e038366f14f4faea11196a12118362d286370cf8
7. 0xecac25e9b838458c9e2cc9c046d565457f3e1856131791a65219a8bf1cee95d2
8. 0x07eb1f0a8dc5f7d9a51b4593b6ff3e3d598c9662f337d348eaca2eb5998ca75c
9. 0x405aa3bb126787014fb43a8aab8c4a2b593580ef7779bf37ecfad0fd103bf04a
10. 0x565614630cc5d6ff60ad6f6c7fc1c4b5b5798fdc1022da11bdaa14d43b299533
11. 0x8e565ff0c748ae2cc61548174e51ddca11de3dc906e11accf31e6523b86a600c
12. 0x66e8d9e469038ef11a686abeed12c8ceb38a1a8cd79012ccf20d29a30858cbbc
13. 0xeb77e9d1884bf470f4a13a5869956a83ac37957112a29ccb9e63ddf7791b5a0b
14. 0xcc49fd573532e5a29f5be4033f62a2eff71456c020bd2258312b98e95cfe301e
15. 0x969cd44e5a4e8dc3110540398fbf689659eb51df735c1cda5d8f021ef9ff5683
16. 0xa94627de1af0e823832e05a9069b304ecccb8c0cdb8f9cfc4f2039bfb9799dc5
17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4