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Evidence row 122867

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://tradepulse.theaslangroupllc.com/api/trade/landed
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
b3016634e5562748bccc35d96aa9bbeaccc0b73e81856e782245eacbe6147c8b
Leaf
0xb2dbfe50ca57b8ec0d60090c1de15899080004e11ddfad261ff3523cee05203b

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://tradepulse.theaslangroupllc.com/api/trade/landed"
    ]
  ],
  "name": "TradePulse",
  "owner_address": "0x50ab2018c06c6e4eaa9ba52057eb55ed284912fc",
  "raw": {
    "accepts": [
      {
        "amount": "150000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc",
        "scheme": "exact"
      },
      {
        "amount": "150000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "GatewayWalletBatched",
          "verifyingContract": "0x77777777dcc4d5a8b6e418fd04d8997ef11000ee",
          "version": "1"
        },
        "maxTimeoutSeconds": 604900,
        "network": "eip155:8453",
        "payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc",
        "scheme": "exact"
      },
      {
        "amount": "150000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "985iFjbnGQ3dJcwXnfRCMSrH4Jnc3kW1N6msR64B5KX1",
        "scheme": "exact"
      },
      {
        "amount": "150000",
        "asset": "0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168",
        "extra": {
          "name": "Global Dollar",
          "version": "1"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:4663",
        "payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc",
        "scheme": "exact"
      },
      {
        "amount": "150000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc",
        "scheme": "exact"
      },
      {
        "amount": "150000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:42161",
        "payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc",
        "scheme": "exact"
      },
      {
        "amount": "150000",
        "asset": "0x79A02482A880bCe3F13E09da970dC34dB4cD24D1",
        "extra": {
          "name": "USDC",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:480",
        "payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc",
        "scheme": "exact"
      },
      {
        "amount": "150000",
        "asset": "0x754704Bc059F8C67012fEd69BC8A327a5aafb603",
        "extra": {
          "name": "USDC",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:143",
        "payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc",
        "scheme": "exact"
      },
      {
        "amount": "150000",
        "asset": "0x779ded0c9e1022225f8e0630b35a9b54be713736",
        "extra": {
          "name": "USD₮0",
          "version": "1"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:196",
        "payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc",
        "scheme": "exact"
      },
      {
        "amount": "150000",
        "asset": "0xb88339CB7199b77E23DB6E890353E22632Ba630f",
        "extra": {
          "name": "USDC",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:999",
        "payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc",
        "scheme": "exact"
      },
      {
        "amount": "150000",
        "asset": "31566704",
        "extra": {
          "feePayer": "ZMFK2OI7ZBD2U27ISERZC4S6LKM6WMFJPZQ4MYNJDZ2VNBNMBA67RA22AA"
        },
        "maxTimeoutSeconds": 300,
        "network": "algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73k",
        "payTo": "62A253YPATFNJCPRKID3FKD77MYJFNTVRYRP4B4JWG36EGLPY7UXFWGI7I",
        "scheme": "exact"
      },
      {
        "amount": "150000",
        "asset": "XRP",
        "extra": {
          "invoiceId": "2F9A8DD1ACF4439FAFA52AAB0B1B848C",
          "sourceTag": 804681468
        },
        "maxTimeoutSeconds": 300,
        "network": "xrpl:0",
        "payTo": "rMnHeutYALco8RYFVcmuU4BCgSzBpPEh32",
        "scheme": "exact"
      },
      {
        "amount": "0.15",
        "asset": "524C555344000000000000000000000000000000",
        "extra": {
          "invoiceId": "CEA17D58EB96453886A81E38BAAA785E",
          "issuer": "rMxCKbEDwqr76QuheSUMdEGf4B9xJ8m5De",
          "sourceTag": 804681468
        },
        "maxTimeoutSeconds": 300,
        "network": "xrpl:0",
        "payTo": "rMnHeutYALco8RYFVcmuU4BCgSzBpPEh32",
        "scheme": "exact"
      },
      {
        "amount": "150000000000000000",
        "asset": "0x8d0D000Ee44948FC98c9B98A4FA4921476f08B0d",
        "extra": {
          "assetTransferMethod": "eip3009",
          "name": "World Liberty Financial USD",
          "signerAddress": "0x34F7a661160780Ce1346e6D7B96D2bE244590899",
          "version": "1"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:56",
        "payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc",
        "scheme": "exact"
      }
    ],
    "description": "Landed cost calculator for trade and import-export agents. Returns full landed cost including duty, VAT, freight, and fees for any import.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {},
            "type": "http"
          },
          "output": {
            "errors": {
              "400": {
                "description": "Invalid or missing parameter(s) — required: from_country, to_country. Returned before the payment gate on paid requests, so a malformed call is never charged. JSON body: { error: <what is wrong and how to fix it> } plus usage hints.",
                "example": {
                  "error": "from_country parameter required"
                }
              },
              "402": {
                "description": "Payment required — x402 v2 challenge; the accepts array lists scheme, network, and amount. Retry the same request with a PAYMENT-SIGNATURE (v2) or X-PAYMENT (v1) header. Verification is free."
              },
              "500": {
                "description": "Unexpected server error. If a payment settled without a usable result, contact info@theaslangroupllc.com with the settlement tx hash for a re-run or credit.",
                "example": {
                  "error": "upstream_failed"
                }
              }
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "from_country": {
                      "description": "Origin country. Also accepts 'from'",
                      "type": "string"
                    },
                    "hs_code": {
                      "description": "6-digit HS code as alternative to product",
                      "type": "string"
                    },
                    "lang": {
                      "description": "lang",
                      "type": "string"
                    },
                    "product": {
                      "description": "Product description or type. Use hs_code instead if known.",
                      "type": "string"
                    },
                    "quantity": {
                      "description": "Number of units (for per-unit cost calculation)",
                      "type": "string"
                    },
                    "to_country": {
                      "description": "Destination country. Also accepts 'to'",
                      "type": "string"
                    },
                    "value": {
                      "description": "Declared customs value in USD",
                      "type": "string"
                    }
                  },
                  "required": [
                    "from_country",
                    "to_country"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "errors": {
                  "additionalProperties": {
                    "properties": {
                      "description": {
                        "type": "string"
                      },
                      "example": {
                        "type": "object"
                      }
                    },
                    "required": [
                      "description"
                    ],
                    "type": "object"
                  },
                  "description": "Documented error responses, keyed by HTTP status code",
                  "type": "object"
                },
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      },
      "builder-code": {
        "info": {
          "a": "bc_gxy6qn5p"
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "additionalProperties": false,
          "properties": {
            "a": {
              "description": "App builder code",
              "pattern": "^[a-z0-9_]{1,32}$",
              "type": "string"
            },
            "s": {
              "description": "Service builder codes",
              "items": {
                "pattern": "^[a-z0-9_]{1,32}$",
                "type": "string"
              },
              "type": "array"
            },
            "w": {
              "description": "Wallet builder code",
              "pattern": "^[a-z0-9_]{1,32}$",
              "type": "string"
            }
          },
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-16T02:45:54.761Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-16T02:45:54.601Z"
    },
    "resource": "https://tradepulse.theaslangroupllc.com/api/trade/landed",
    "serviceName": "TradePulse",
    "tags": [
      "landed-cost",
      "duty-vat",
      "freight-fees",
      "import-cost",
      "trade-agent"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Landed cost calculator for trade and import-export agents. Returns full landed cost including duty, VAT, freight, and fees for any import."
}

What the leaf hashes

{"body":"b3016634e5562748bccc35d96aa9bbeaccc0b73e81856e782245eacbe6147c8b","id":122867,"kind":"listing","method":"baseline/1","observed_us":1793025622287795,"prev":null,"subject":"x402_bazaar:https://tradepulse.theaslangroupllc.com/api/trade/landed","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).

  1. 0xb2db907a6edb66bb1cb32dea1fdda7a6e3a47a80d68c73786bb4c4c9d381c1d0
  2. 0xeb1d0d8a6aaca480a9234c283f13e34f80084de3335eb02c53f99f55e4c532e0
  3. 0xdb97bd3c2868a129e60ba8da7551e5b64c37cf42d1abc31704bd2e26baf20ca0
  4. 0x6fe239947002c52263d45ef99895897331163d3f404b4a5a5e3047735c348639
  5. 0x6aa66870fb8a280134c7941b0a0fcec97138972175386a48496e0ef322f09483
  6. 0xd8eaa27e58d927911c9f222bbb1ef6b367665bbc99c2ac63d3f75c7348004ba3
  7. 0xf29700e62bfcc32e5f1af40f7d3d4b560f56dfc28c092022acf096b1b2d2eb54
  8. 0xf6aa98e1309bbaf69b6d0a838ef2b8e792bedc72c2cc2126e04055bbace6000e
  9. 0x8f46605daaf73ba32b5916a571f6625fd668b00d695efb0a793f8c19f745d64d
  10. 0x34826d27a00fb6f2649b492e5ca5ff6025211b9bda757487c3351c0e533593f3
  11. 0x08b0ee375f7c28afd23e265e3e1bed91ba37304e42eafa665ef4a7f785b3e7bf
  12. 0x3d6ec9d5ef8daa604601742088e213da0a439db6eff6ce50ec3ffb264a60ddd3
  13. 0x3b1c0e225d1b1cb24cd5d5ea4af2de20ed68a1eaf8b61924ed1b81e4b9cf7e39
  14. 0x083427e39db4dd470662401f6db5db8fadf084fc4274cf8621b368416952b78b
  15. 0x1a74ed3b3756b9cd946da49701bcec120ec88645013da99fa9eea60b39e1a570
  16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
  17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
  18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON