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Evidence row 1261645

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://api.tradeenergy-api.workers.dev/api/logistics/hs-code-classifier
Recorded
Previous row
#69463
Body SHA-256
af5d339d0d10b4fb7a674b78d47fb03ff172f9b844e07c20db8f6a979090a062
Leaf
0x785a3e84a8bbe023845c47835be6689e842249d9826d8883fb0b179ee1a1c8e8

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.tradeenergy-api.workers.dev/api/logistics/hs-code-classifier"
    ]
  ],
  "name": "SiteCheck Trade & Energy",
  "owner_address": "0xb8491f953e6860d3b5840b73c60883ff099ceafa",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xb8491F953e6860D3b5840b73c60883Ff099ceAfA",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "J8vnmBx4pS1X7UUBTfz1yWBKiw69Dj2yRGRHDaXBRdhR",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0x3600000000000000000000000000000000000000",
        "extra": {
          "name": "USDC",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:5042",
        "payTo": "0xb8491F953e6860D3b5840b73c60883Ff099ceAfA",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0xb8491F953e6860D3b5840b73c60883Ff099ceAfA",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:42161",
        "payTo": "0xb8491F953e6860D3b5840b73c60883Ff099ceAfA",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0x754704Bc059F8C67012fEd69BC8A327a5aafb603",
        "extra": {
          "name": "USDC",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:143",
        "payTo": "0xb8491F953e6860D3b5840b73c60883Ff099ceAfA",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0x79A02482A880bCE3F13e09Da970dC34db4CD24d1",
        "extra": {
          "name": "USDC",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:480",
        "payTo": "0xb8491F953e6860D3b5840b73c60883Ff099ceAfA",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0x0b2C639c533813f4Aa9D7837CAf62653d097Ff85",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:10",
        "payTo": "0xb8491F953e6860D3b5840b73c60883Ff099ceAfA",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0xcebA9300f2b948710d2653dD7B07f33A8B32118C",
        "extra": {
          "name": "USDC",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:42220",
        "payTo": "0xb8491F953e6860D3b5840b73c60883Ff099ceAfA",
        "scheme": "exact"
      },
      {
        "amount": "20000",
        "asset": "CCW67TSZV3SSS2HXMBQ5JFGCKJNXKZM7UQUWUZPUTHXSTZLEO7SJMI75",
        "extra": {
          "areFeesSponsored": true
        },
        "maxTimeoutSeconds": 300,
        "network": "stellar:pubnet",
        "payTo": "GBIX2M7HNL2G2VYU5KZ446OSN55ZWHS3WBEUP4JTLS6R34VXIGTDOAFI",
        "scheme": "exact"
      },
      {
        "amount": "0.002",
        "asset": "524C555344000000000000000000000000000000",
        "extra": {
          "areFeesSponsored": false,
          "invoiceId": "455ac5d6-68cb-44fd-87b8-479131ebc83c",
          "issuer": "rMxCKbEDwqr76QuheSUMdEGf4B9xJ8m5De",
          "sourceTag": 804681468
        },
        "maxTimeoutSeconds": 300,
        "network": "xrpl:0",
        "payTo": "rDxNZCDfLxUzeMWGGwsY3sjQT8eoZCf8UJ",
        "scheme": "exact"
      },
      {
        "amount": "1604",
        "asset": "XRP",
        "extra": {
          "areFeesSponsored": false,
          "invoiceId": "42d03579-db29-4480-9eb9-499bd020539c",
          "sourceTag": 804681468
        },
        "maxTimeoutSeconds": 300,
        "network": "xrpl:0",
        "payTo": "rDxNZCDfLxUzeMWGGwsY3sjQT8eoZCf8UJ",
        "scheme": "exact"
      }
    ],
    "description": "Finds Harmonized System (HS) codes from UN Comtrade's HS reference list by code prefix or description keyword: code, official description, hierarchy level. It lists candidate headings and subheadings; it does not decide the legal tariff code for a shipment.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "limit": "5",
              "q": "motor cars"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "checkedAt": "2026-10-23T09:37:56.757Z",
              "count": 4,
              "matches": [
                {
                  "description": "Motor cars and other motor vehicles; principally designed for the transport of persons (other than those of heading no. 8702), including station wagons and racing cars",
                  "hsCode": "8703",
                  "leaf": false,
                  "level": 4
                },
                {
                  "description": "Rubber; new pneumatic tyres, of a kind used on motor cars (including station wagons and racing cars)",
                  "hsCode": "401110",
                  "leaf": true,
                  "level": 6
                }
              ],
              "query": "motor cars",
              "source": "https://comtradeapi.un.org/files/v1/app/reference/HS.json"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "limit": {
                      "description": "1 to 20, default 5",
                      "type": "string"
                    },
                    "q": {
                      "description": "HS code digits (e.g. 8703) or a keyword (e.g. motor cars)",
                      "type": "string"
                    }
                  },
                  "required": [
                    "q"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-30T13:00:42.851Z",
    "quality": {
      "l30DaysTotalCalls": 5,
      "l30DaysUniquePayers": 5,
      "lastCalledAt": "2026-10-30T13:00:42.728Z"
    },
    "resource": "https://api.tradeenergy-api.workers.dev/api/logistics/hs-code-classifier",
    "serviceName": "SiteCheck Trade & Energy",
    "tags": [
      "logistics",
      "code",
      "classifier"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Finds Harmonized System (HS) codes from UN Comtrade's HS reference list by code prefix or description keyword: code, official description, hierarchy level. It lists candidate headings and subheadings; it does not decide the legal tariff code for a shipment."
}

What the leaf hashes

{"body":"af5d339d0d10b4fb7a674b78d47fb03ff172f9b844e07c20db8f6a979090a062","id":1261645,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793385514110050,"prev":69463,"subject":"x402_bazaar:https://api.tradeenergy-api.workers.dev/api/logistics/hs-code-classifier","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (243099 rows).

  1. 0x785a4df9ca459b8bbd67b75bfdcafc644d5f45eb2867ea116958600676ee7ce1
  2. 0x4b22f0092355a508dbc900d8e9324445e5bebe1ea55ce89ebc4750b2332f9105
  3. 0x1c149b8f8a747685c9e5d9d514f834ec7ead191f67cf0b2d7d64c26f0d6bd9b8
  4. 0xc8a554942280fd2e2bc4ded78f996bec377069cf49b9c983e31dba739a60c47c
  5. 0x777763d0a98d9ddd1077990422ae209223eb1cf60e13dedf2f7119d431eed26e
  6. 0x95f5e78c0ebe33e6f4b6e9d96b4c9cc973d58d35e9dbf4d8c8561f376624c81b
  7. 0x5dc851e6b975d05829346cb8315fc40730d0d3afab26d8a84c4043a2d06db08e
  8. 0x9e01f3cb5d3860c1a9173b2c109e4c4552fbd8f4ec6f7711e44870ca1d933058
  9. 0x09ed30bbb262586eaeb24310a9e3117eff1fa1ed9cdf09ff4fc19b0c27cbb28d
  10. 0x964f60e0248b5bcf73b612810f1038c5f3d4455a3183fc63be541ac7412e89b9
  11. 0x2c30e11938294fdd1e6ffc62ba93cbac4cb41a971057b9043e0688359eb3003a
  12. 0xf3f40fe498675360f57a43c0bd787d90a1f1734ae0e4763208da630024b06bcd
  13. 0x630c92ab7a09a852e8f8d699227d5d4a4acf303f63bea031f0057a3a36087420
  14. 0x75bcbdd2a0d7acdea21f6011126339c8e33a476ec0a76842480cf5bf70db6a72
  15. 0xdf25f5d38e3fb54d3e66e3bf876db529f619041e0d21f0bc35b80003418e3d9c
  16. 0xdbaaffa44665d1fa60d33d2c4075bd87629b76d01a6ee63e621e78590303b56d
  17. 0xffe660edb9e5c6e3449a49454634c3e7b2f9fe703e5697f723b021735647ab7e
  18. 0x30a81d8fcef4e8f9e2877c62796cfc5612fc1b251127d531dee28f8dbd5c5147
Day root
0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875
Chained
0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822
Published
On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861

How to check it · This row as JSON