addrbookFor publishers
← The evidence ledger

Evidence row 547779

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://asin402.com/api/data/search
Recorded
Previous row
#526640
Body SHA-256
b2ca8f34e31954018c8eff5fa0b956f2eaaf05ed2b0e41289be58e98dddf0ecf
Leaf
0x93ae381dd7ab96552133ea754e104150a19e9d8e50b3d1470f34a61b058ae65f

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://asin402.com/api/data/search"
    ]
  ],
  "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 search by keyword, with prices and sales. Keyword search like the Amazon search bar, returning up to 10 full products per page with current prices, price history statistics, sales rank and estimated monthly sales (not just titles and links). 11 marketplaces. Add history=0 for smaller responses.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "history": 0,
              "term": "insulated water bottle"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "_meta": {
                "cached": false,
                "marketplace_domain_id": 1,
                "price_paid": "$0.005"
              },
              "products": [
                {
                  "asin": "0735211299",
                  "brand": "Avery",
                  "categories": [
                    {
                      "id": 283155,
                      "name": "Books"
                    },
                    {
                      "id": 4736,
                      "name": "Self-Help"
                    }
                  ],
                  "currency": "USD",
                  "fba_fees": {
                    "pick_and_pack": 5.12
                  },
                  "history": {
                    "BUY_BOX_SHIPPING": [
                      [
                        "2026-04-29T18:40:00.000Z",
                        29.5
                      ],
                      [
                        "2026-05-02T18:40:00.000Z",
                        29.5
                      ]
                    ],
                    "NEW": [
                      [
                        "2026-04-29T18:40:00.000Z",
                        28.5
                      ],
                      [
                        "2026-05-02T18:40:00.000Z",
                        28.5
                      ]
                    ]
                  },
                  "images": [
                    "https://m.media-amazon.com/images/I/81ANaVZk5LL.jpg"
                  ],
                  "last_update": "2026-05-27T00:00:00.000Z",
                  "manufacturer": "Avery",
                  "marketplace": "us",
                  "monthly_sold_estimate": 600,
                  "package": {},
                  "referral_fee_pct": 15,
                  "stats": {
                    "buy_box_price": 24.99,
                    "by_series": {
                      "BUY_BOX_SHIPPING": {},
                      "COUNT_NEW": {},
                      "COUNT_REVIEWS": {},
                      "NEW": {},
                      "RATING": {},
                      "SALES_RANK": {},
                      "USED": {}
                    },
                    "out_of_stock_pct_90d": {
                      "AMAZON": -1,
                      "NEW": 4
                    },
                    "sales_rank_drops30": 410,
                    "sales_rank_drops90": 1150,
                    "total_offer_count": 7
                  },
                  "title": "Atomic Habits: An Easy & Proven Way to Build Good Habits & Break Bad Ones"
                }
              ]
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "days": {
                      "description": "Limit history to the last N days.",
                      "type": "integer"
                    },
                    "domain": {
                      "description": "Amazon marketplace: us, uk, de, fr, jp, ca, it, es, in, mx, br. Default us.",
                      "type": "string"
                    },
                    "format": {
                      "description": "clean (default): readable JSON, prices in currency units, ISO dates. raw: compact native format (prices in cents, timestamps as minutes since 2011-01-01, flat history arrays).",
                      "enum": [
                        "clean",
                        "raw"
                      ],
                      "type": "string"
                    },
                    "history": {
                      "description": "1 (default) includes full price/rank history; 0 removes it for a smaller, faster response.",
                      "enum": [
                        0,
                        1
                      ],
                      "type": "integer"
                    },
                    "page": {
                      "description": "Result page, 0-9. Default 0.",
                      "type": "integer"
                    },
                    "series": {
                      "description": "clean format only. Comma-separated price/rank histories to include, or \"all\". Default BUY_BOX_SHIPPING,AMAZON,NEW,SALES_RANK. Available: AMAZON, NEW, USED, SALES_RANK, LIST_PRICE, COLLECTIBLE, REFURBISHED, NEW_FBM_SHIPPING, LIGHTNING_DEAL, WAREHOUSE, NEW_FBA, COUNT_NEW, COUNT_USED, COUNT_REFURBISHED, COUNT_COLLECTIBLE, EXTRA_INFO_UPDATES, RATING, COUNT_REVIEWS, BUY_BOX_SHIPPING, USED_NEW_SHIPPING, USED_VERY_GOOD_SHIPPING, USED_GOOD_SHIPPING, USED_ACCEPTABLE_SHIPPING, COLLECTIBLE_NEW_SHIPPING, COLLECTIBLE_VERY_GOOD_SHIPPING, COLLECTIBLE_GOOD_SHIPPING, COLLECTIBLE_ACCEPTABLE_SHIPPING, REFURBISHED_SHIPPING, EBAY_NEW_SHIPPING, EBAY_USED_SHIPPING, TRADE_IN, RENT, BUY_BOX_USED_SHIPPING, PRIME_EXCL.",
                      "type": "string"
                    },
                    "stats": {
                      "description": "Add a statistics object (current, averages, min/max) over the last N days. Default 180. 0 to disable. No extra cost.",
                      "type": "integer"
                    },
                    "term": {
                      "description": "Search keywords.",
                      "type": "string"
                    }
                  },
                  "required": [
                    "term"
                  ],
                  "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"
                    },
                    "products": {
                      "items": {
                        "properties": {
                          "asin": {
                            "type": "string"
                          },
                          "brand": {
                            "type": "string"
                          },
                          "categories": {
                            "items": {
                              "properties": {
                                "id": {
                                  "type": "integer"
                                },
                                "name": {
                                  "type": "string"
                                }
                              },
                              "type": "object"
                            },
                            "type": "array"
                          },
                          "currency": {
                            "type": "string"
                          },
                          "fba_fees": {
                            "properties": {
                              "pick_and_pack": {
                                "type": "number"
                              }
                            },
                            "type": "object"
                          },
                          "history": {
                            "properties": {
                              "BUY_BOX_SHIPPING": {
                                "items": {
                                  "type": "array"
                                },
                                "type": "array"
                              },
                              "NEW": {
                                "items": {
                                  "type": "array"
                                },
                                "type": "array"
                              }
                            },
                            "type": "object"
                          },
                          "images": {
                            "items": {
                              "type": "string"
                            },
                            "type": "array"
                          },
                          "last_update": {
                            "type": "string"
                          },
                          "manufacturer": {
                            "type": "string"
                          },
                          "marketplace": {
                            "type": "string"
                          },
                          "monthly_sold_estimate": {
                            "type": "integer"
                          },
                          "package": {
                            "properties": {},
                            "type": "object"
                          },
                          "referral_fee_pct": {
                            "type": "integer"
                          },
                          "stats": {
                            "properties": {
                              "buy_box_price": {
                                "type": "number"
                              },
                              "by_series": {
                                "properties": {
                                  "BUY_BOX_SHIPPING": {
                                    "properties": {},
                                    "type": "object"
                                  },
                                  "COUNT_NEW": {
                                    "properties": {},
                                    "type": "object"
                                  },
                                  "COUNT_REVIEWS": {
                                    "properties": {},
                                    "type": "object"
                                  },
                                  "NEW": {
                                    "properties": {},
                                    "type": "object"
                                  },
                                  "RATING": {
                                    "properties": {},
                                    "type": "object"
                                  },
                                  "SALES_RANK": {
                                    "properties": {},
                                    "type": "object"
                                  },
                                  "USED": {
                                    "properties": {},
                                    "type": "object"
                                  }
                                },
                                "type": "object"
                              },
                              "out_of_stock_pct_90d": {
                                "properties": {
                                  "AMAZON": {
                                    "type": "integer"
                                  },
                                  "NEW": {
                                    "type": "integer"
                                  }
                                },
                                "type": "object"
                              },
                              "sales_rank_drops30": {
                                "type": "integer"
                              },
                              "sales_rank_drops90": {
                                "type": "integer"
                              },
                              "total_offer_count": {
                                "type": "integer"
                              }
                            },
                            "type": "object"
                          },
                          "title": {
                            "type": "string"
                          }
                        },
                        "type": "object"
                      },
                      "type": "array"
                    }
                  },
                  "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": "2026-10-27T14:41:45.533Z",
    "quality": {
      "l30DaysTotalCalls": 4,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-27T14:41:45.412Z"
    },
    "resource": "https://asin402.com/api/data/search",
    "serviceName": "ASIN402",
    "tags": [
      "amazon",
      "ecommerce",
      "product-data",
      "price-history",
      "fba"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Amazon product search by keyword, with prices and sales. Keyword search like the Amazon search bar, returning up to 10 full products per page with current prices, price history statistics, sales rank and estimated monthly sales (not just titles and links). 11 marketplaces. Add history=0 for smaller responses."
}

What the leaf hashes

{"body":"b2ca8f34e31954018c8eff5fa0b956f2eaaf05ed2b0e41289be58e98dddf0ecf","id":547779,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793133215490658,"prev":526640,"subject":"x402_bazaar:https://asin402.com/api/data/search","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (273461 rows).

  1. 0x93ae08351f39109b27f152f176c4e2d167d909b355415f99325fb05b4c8d4885
  2. 0x67434e651d444304adb2f34746a4e9265be90e293ec174acab0c7812f2a91f7a
  3. 0x63299282b02c24a065d41bc467d70f16f404f084ed1e35aa6e3a2073d63eb948
  4. 0xfc48ceb07630125dfa6c99216469e8476ed9dd94441dcd86534a0101a3010c01
  5. 0xb454a476d43e6145f5ba3449d9280f796bf57d56e91c582c3fb8391f10de1be1
  6. 0x35473c9e4e9847bf5b4b026d67e9f2b3b33bf3e0e3af6047494588262def58a9
  7. 0x85d7f408191c88b3cf28e7c61a38fa9d483a3a3c979126fc46c03c7772047a91
  8. 0xd7f778825f334f7bf3fc1ee5d9f55a92841b5e0af37971aeaf8b59a90e56b8fd
  9. 0x770f10405e43ff09f02157e17a0bd568336093e3e0487f0119e9211cff6ea3a7
  10. 0xa3c75c95b1bbba0934d7f793ec55bbe2610c0cca1b24b28b91c7b08f99f514b9
  11. 0x62768d685fdf68a23a3746fae9fbbdd9613e343468823ae92676080679a3f19f
  12. 0x21b50531db6db8c65523fd5559cda8006afb66474d66107f3c29e6cd41ec3fbe
  13. 0x59c5c792b40d9054ce2b84a60af97fa54f2e1a2a369a6a52dc3f45de41128e97
  14. 0xa3c9c760ee424c178bab782711c2b9d3e15a80a6fde99165972cb75b306bb8b4
  15. 0xb4f7223140c8a36cb87a63d77cf617086d9968dc4658f03e102571ebe06e9ed6
  16. 0xfecf3d4646dd4984a13dd715499e842c3fde63692336d97394c2bfd8e877ca5d
  17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
  18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
  19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699
Day root
0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795
Chained
0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4
Published
On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4

How to check it · This row as JSON