← The evidence ledger
Evidence row 2201341
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://shipping-calc.x402tookit.com/landed-cost
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 59c23f1b422f150641d80fc660eeefb3a9bd2276b505d31c597e847d85fd2df7
- Leaf
- 0xd1a0b210ac632c24bb631872ec553c6b7dc1c30296a999e814805e27135e4c39
What was observed
{
"endpoints": [
[
"x402",
"https://shipping-calc.x402tookit.com/landed-cost"
]
],
"name": "Shipping & Logistics Calc",
"owner_address": "0xb531320805c5bed1d46aeadcf4f008fdf172dbda",
"raw": {
"accepts": [
{
"amount": "20000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
"scheme": "exact"
},
{
"amount": "20000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
"transactionVersions": [
0
]
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "DUPiupXtuox38dcGoXUKer5mAydCzmaHjrbQ66qeEm8s",
"scheme": "exact"
},
{
"amount": "20000",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:137",
"payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
"scheme": "exact"
},
{
"amount": "20000",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:42161",
"payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
"scheme": "exact"
}
],
"description": "Per-unit landed cost from unit price, freight, insurance, duty (FOB or CIF basis), VAT/tax and fees.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"dutyPct": 6.5,
"freight": 800,
"insurance": 30,
"otherFees": 150,
"taxPct": 20,
"unitCost": 4.5,
"units": 1000
},
"type": "http"
},
"output": {
"example": {
"asOf": "2026-10-11T23:32:56.696Z",
"degraded": false,
"disclaimer": "Screening signal computed from the named public source. Not financial, legal or investment advice; provided as is. Verify at the source before acting.",
"duty": 346.45,
"dutyBaseValue": 5330,
"dutyBasis": "cif",
"freight": 800,
"goods": 4500,
"insurance": 30,
"landedCostPerUnit": 6.9617,
"markupOverFactoryPercent": 54.71,
"notChecked": [
"the correct tariff code, duty rate or trade agreement preference for your goods",
"country-specific valuation rules, de minimis thresholds and anti-dumping duties",
"…3 more"
],
"otherFees": 150,
"reasons": [
"Duty is charged on the CIF value (5330).",
"Tax is charged on goods + freight + insurance + duty (5676.45)."
],
"source": "computed locally (arithmetic on the inputs)",
"summary": "Landed cost 6961.74 for 1000 unit(s): 6.9617 per unit, 54.7% above the factory price.",
"tax": 1135.29,
"totalLandedCost": 6961.74,
"verdict": "COMPUTED"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"dutyBasis": {
"description": "cif (default; duty on goods + freight + insurance, EU/UK style) or fob (duty on goods only, US style)",
"type": "string"
},
"dutyPct": {
"description": "Import duty percent (default 0)",
"type": "number"
},
"freight": {
"description": "Total international freight for the shipment (default 0)",
"type": "number"
},
"insurance": {
"description": "Total cargo insurance (default 0)",
"type": "number"
},
"otherFees": {
"description": "Brokerage, port and inland fees in total (default 0)",
"type": "number"
},
"taxPct": {
"description": "VAT or import tax percent charged on the goods plus duty (default 0)",
"type": "number"
},
"unitCost": {
"description": "Price per unit at the factory or supplier",
"type": "number"
},
"units": {
"description": "Number of units, 1 to 100,000,000",
"type": "integer"
}
},
"required": [
"unitCost",
"units"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"asOf": {
"type": [
"null",
"string"
]
},
"degraded": {
"type": [
"boolean",
"null"
]
},
"disclaimer": {
"type": [
"null",
"string"
]
},
"duty": {
"type": [
"null",
"number"
]
},
"dutyBaseValue": {
"type": [
"null",
"number"
]
},
"dutyBasis": {
"type": [
"null",
"string"
]
},
"freight": {
"type": [
"null",
"number"
]
},
"goods": {
"type": [
"null",
"number"
]
},
"insurance": {
"type": [
"null",
"number"
]
},
"landedCostPerUnit": {
"type": [
"null",
"number"
]
},
"markupOverFactoryPercent": {
"type": [
"null",
"number"
]
},
"notChecked": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"otherFees": {
"type": [
"null",
"number"
]
},
"reasons": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"source": {
"type": [
"null",
"string"
]
},
"summary": {
"type": [
"null",
"string"
]
},
"tax": {
"type": [
"null",
"number"
]
},
"totalLandedCost": {
"type": [
"null",
"number"
]
},
"verdict": {
"type": [
"null",
"string"
]
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-11-02T04:05:27.816Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-11-02T04:05:27.529Z"
},
"resource": "https://shipping-calc.x402tookit.com/landed-cost",
"serviceName": "Shipping & Logistics Calc",
"tags": [
"landed-cost",
"import",
"duty",
"vat",
"freight"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Per-unit landed cost from unit price, freight, insurance, duty (FOB or CIF basis), VAT/tax and fees."
}What the leaf hashes
{"body":"59c23f1b422f150641d80fc660eeefb3a9bd2276b505d31c597e847d85fd2df7","id":2201341,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646804579217,"prev":null,"subject":"x402_bazaar:https://shipping-calc.x402tookit.com/landed-cost","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).
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- 0xa71d6758eebb0996f9f92973b56ca402e863f2e0bf2a908aff45f9b5fa1459ca
- 0xb0181ffa9e7965fb58a134d5e5f74f1da3dfb844dce8095b9d4870e0a7de5245
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- 0xfdb6ab42ec40eb20d009a6ef61a7f0d4503497180f79d8b3a270fd4caf862589
- 0x0043fd7dbf6bf66daab92f06b0041e49f59aedc5e76df4e49e1f8f1f73ff1074
- 0x6c6cb72d745b4a8ad150be4760c8154b49f6ad35e9d44abb2daa660451d19280
- 0xc68903bc934de8372c6b911a71856ad742aaac2d4b2de9ce90e84a085da4373d
- 0x0a363925e7ecbf308dcd4c5e94385984a43aafeb977e419f632e8dc2019e0553
- 0xa9134f4ed9cec34e13ba243b6a51db73753dbbb3b48c63bd82b22694813d2b02
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- 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af