Evidence row 526638

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://asin402.com/api/data/deals"
    ]
  ],
  "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 price drops and deals feed. Products whose price just dropped (or sales rank changed), with filters for category, minimum discount, price range, rating, Amazon as seller, lowest price ever and more. Up to 150 deals per page. For deal finding, price alerts and sourcing.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "dateRange": 0,
              "page": 0,
              "priceTypes": [
                18
              ]
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "_meta": {
                "cached": false,
                "marketplace_domain_id": 1,
                "price_paid": "$0.005"
              },
              "deals": {
                "categoryIds": [],
                "categoryNames": [],
                "dr": [
                  {
                    "asin": "B0F3GWXLTS",
                    "current": [
                      2499
                    ],
                    "delta": [
                      [
                        400
                      ]
                    ],
                    "deltaPercent": [
                      [
                        14
                      ]
                    ],
                    "title": "Atomic Habits: An Easy & Proven Way to Build Good Habits & Break Bad Ones"
                  }
                ]
              }
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "description": "Deal query JSON. Example: {\"page\":0,\"priceTypes\":[0],\"dateRange\":0,\"isFilterEnabled\":true,\"isLowest90\":true,\"isRangeEnabled\":true,\"deltaPercentRange\":[20,100]}. priceTypes: 0 Amazon, 1 New, 2 Used, 18 Buy Box, 8 Lightning deal, 9 Warehouse. dateRange: 0 day, 1 week, 2 month, 3 three months. All fields: /docs/deals",
                  "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"
                    },
                    "deals": {
                      "properties": {
                        "categoryIds": {
                          "type": "array"
                        },
                        "categoryNames": {
                          "type": "array"
                        },
                        "dr": {
                          "items": {
                            "properties": {
                              "asin": {
                                "type": "string"
                              },
                              "current": {
                                "items": {
                                  "type": "integer"
                                },
                                "type": "array"
                              },
                              "delta": {
                                "items": {
                                  "type": "array"
                                },
                                "type": "array"
                              },
                              "deltaPercent": {
                                "items": {
                                  "type": "array"
                                },
                                "type": "array"
                              },
                              "title": {
                                "type": "string"
                              }
                            },
                            "type": "object"
                          },
                          "type": "array"
                        }
                      },
                      "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": "2026-10-27T14:42:07.742Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-27T04:48:39.698Z"
    },
    "resource": "https://asin402.com/api/data/deals",
    "serviceName": "ASIN402",
    "tags": [
      "amazon",
      "ecommerce",
      "product-data",
      "price-history",
      "fba"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Amazon price drops and deals feed. Products whose price just dropped (or sales rank changed), with filters for category, minimum discount, price range, rating, Amazon as seller, lowest price ever and more. Up to 150 deals per page. For deal finding, price alerts and sourcing."
}

What the leaf hashes

{"body":"11ab4f330d516be71af57711fabf0945d83f40e71ec0579bbea25bdb739fbf85","id":526638,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793124789896606,"prev":425259,"subject":"x402_bazaar:https://asin402.com/api/data/deals","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. 0x77e7faae2f9f0be5e35cdbc2101c23755c0309d3ab7301e3231f9a7f9a82de3a
2. 0x4876ad163fe1cba9c441275388ea1655fd4b5638390fdb2bd3ddaad3448d9ff6
3. 0x6208a1c22b828efc6cd7db5293eef3f78f16dc3634157bb265e685b1da550f5f
4. 0xa542f072b82531420b17e17d8093900618fbba47a1038cf985a2ca2f3729d454
5. 0xb8f2c6c95b10bf567c9d74a9418594449f64549ef2dff78460e92ecc39dd868b
6. 0x1c4c5b01ef1f9d6a2dd2c18c6ea5c3bbaac55f02fe81a71b4783747f4adda7a1
7. 0xcd24e8cb798fad5502f8f32f7800a0173beb15ef4571ca884c8e4718c91aaa34
8. 0x2c887328f9a9c1c76495b896f46e0847bfa9cc87f080d2b135c5c9692733b589
9. 0x65afd6afa97c5f815f6dbc040d56744fb158b2900f094c1b23dc882a44f17418
10. 0xa6be59657ccb5e0d8720f5cb3bdc01a8d8c507919f2a5b253feb9ec18a9b57ca
11. 0x5c178a60ac8a8b1697e714e16bb750246722a6136f279e1719bdab90c149fd7b
12. 0x30b0c1fa0ae50435d58b5b7f993dde40a8bcc3f5956d7e3d31946f1a957684b4
13. 0x8f2d125f5fe55a24b5da16577766eeaa13f24a272bb4c1c016f423ae917da681
14. 0x9848c068b1371232529d2b5738fdc45b854c57da041b69ea7c9e112b14e2d9d1
15. 0x275720ecabb68df33eee92ae4fd70572a8d952d6c61c061c2869cfc3217aa5c5
16. 0x23cf9bb4337ee8be7fcae368fd69d24c62c11fb45882127b4cd919bb96a19996
17. 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4