← The evidence ledger
Evidence row 127266
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://zoll.halowerk.com/v1/duty-rate
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 4470eb4575ace1a3424f4081db8a054c61fe919fe8a811f55e8b17455c5a7ab9
- Leaf
- 0xf11ec394cbe86f569fd48781e0f99dce994a60a48ed4d70a8a86f96a4c75fde2
What was observed
{
"endpoints": [
[
"x402",
"https://zoll.halowerk.com/v1/duty-rate"
]
],
"name": "zoll.halowerk.com/v1/duty-rate",
"owner_address": "0x2880edfff13100677bf97a3cbdf3bc34771c4e5e",
"raw": {
"accepts": [
{
"amount": "3000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"currency": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"asset": "USDC",
"assetTransferMethod": "eip3009",
"eip712Domain": {
"chainId": 8453,
"name": "USD Coin",
"verifyingContract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"version": "2"
},
"name": "USD Coin",
"network_name": "Base Mainnet",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
"recipient": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
"scheme": "exact"
}
],
"description": "Evaluates a published TARIC duty measure for a commodity code and origin. Missing facts are returned as null and named in unavailable_fields where applicable. Derived values disclose their method; source-backed values disclose source, time window and age. This is neither legal advice nor customs advice.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"commodity_code": "8471300000",
"customs_value": 1200,
"origin_country": "JP",
"rate_percent": 0,
"source": {
"published_at": "2026-09-01T00:00:00Z",
"title": "EU TARIC",
"url": "https://taxation-customs.ec.europa.eu/online-services/online-services-and-databases-customs/eu-customs-tariff-taric_en"
}
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"commodity_code": {
"description": "",
"maxLength": 14,
"minLength": 6,
"type": "string"
},
"customs_value": {
"description": "",
"maximum": 1000000000000,
"minimum": 0,
"type": "number"
},
"origin_country": {
"description": "",
"maxLength": 2,
"minLength": 2,
"type": "string"
},
"rate_percent": {
"description": "",
"maximum": 1000,
"minimum": 0,
"type": "number"
},
"source": {
"additionalProperties": false,
"properties": {
"published_at": {
"format": "date-time",
"type": "string"
},
"title": {
"description": "",
"maxLength": 300,
"minLength": 3,
"type": "string"
},
"url": {
"format": "uri",
"type": "string"
}
},
"required": [
"url",
"published_at",
"title"
],
"type": "object"
}
},
"required": [
"commodity_code",
"origin_country",
"rate_percent",
"customs_value",
"source"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-08T05:40:12.682Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-08T05:40:12.214Z"
},
"resource": "https://zoll.halowerk.com/v1/duty-rate",
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Evaluates a published TARIC duty measure for a commodity code and origin. Missing facts are returned as null and named in unavailable_fields where applicable. Derived values disclose their method; source-backed values disclose source, time window and age. This is neither legal advice nor customs advice."
}What the leaf hashes
{"body":"4470eb4575ace1a3424f4081db8a054c61fe919fe8a811f55e8b17455c5a7ab9","id":127266,"kind":"listing","method":"baseline/1","observed_us":1793025637769836,"prev":null,"subject":"x402_bazaar:https://zoll.halowerk.com/v1/duty-rate","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).
- 0xf11ea9b9e504c88ebc501a585e3d68bb3c914609303ada084d59d9890c755982
- 0x71dc2fc4e972db24e1e81c80d1b47abc8144b7feb7c5ad69ba2e9c8db5df5886
- 0x30ab42a2589a2150f4fcb07ce52a599eb741a5ef3f2f67d6f072d264e9404499
- 0x88bb8d43ab4360cfb25eea2eb62a29b32ea2cf62697e32e409f40e532b139f78
- 0xc904922e7f074a9e10e54b1ebfa8946d035b67fb607193df15b1d383d086321b
- 0x3b1e59b11984b93ed768600b4a1e1b42ad2725e95fa0abe23d3ba253a88c0f6e
- 0x25f32d854ef53fd8f5411d394a8525290a1a6fcf335ed9ff30925081e04c8c0d
- 0x82bc795b037532f991928ae7a49f5e58910b366d0c74877746c292b3fee6fea7
- 0xc3596fbad3e4207c4410d395b8a81b3dc359044751f1caefc61e494d58d39d1a
- 0x7d04371228279440387b9131e1ecd711e15d7ec89ef830b07659d5cf6474b401
- 0x514d76e971925e71327eba8800da6dbdf3c60a7c174890b0694dc64fd775ac72
- 0x4d2e94451b5ffc570a23dee9d1525bc305f1009994ffe23d8e2e7d45c60f6209
- 0xa26f0437cba4d7d64f1cf98bf4f490e1ebb6f66a5e2331537b7ba8b3061084e0
- 0xd769d41500075835c3b2f9184d223699fb983fd05c29fbcb44d964abc7ee380d
- 0x68d296b1e00b4899fb83c3fba36fffaefa311eac2903067dbebfe776a12b4a9a
- 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
- 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae