← The evidence ledger
Evidence row 2634013
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://commerce-central.halowerk.com/v1/hu/price-reduction-30-day
- Recorded
- Previous row
- #2253768
- Body SHA-256
- 6f753380298d61e7b1f5bd2cf4bcd6575fa45622293bc9df07b26643af09e807
- Leaf
- 0x4712fa073f2dfdc89b24adaf895c6d3233f2b424bba7d0717eab83e3b53aa36a
What was observed
{
"endpoints": [
[
"x402",
"https://commerce-central.halowerk.com/v1/hu/price-reduction-30-day"
]
],
"name": "HALOWERK EU Commerce Central",
"owner_address": "0x2880edfff13100677bf97a3cbdf3bc34771c4e5e",
"raw": {
"accepts": [
{
"amount": "2000",
"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": "Check whether a price reduction declares the lowest price applied during the prior 30 days. This service is distinct for Hungary: it returns the national authority, official legislation portal, language set and jurisdiction-specific implementation review conditions.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"customer_country": "HU",
"customer_type": "consumer",
"effective_date": "2026-09-04",
"product_category": "general_consumer_goods",
"product_value_eur": 49.9,
"seller_country": "HU",
"transaction_type": "goods"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"answer": "yes",
"checked_at": "example",
"confidence": 0,
"decision_status": "applicable",
"effective_date": "example",
"evidence": {},
"exceptions": [],
"execution_status": "success",
"explanation": "example",
"facts_used": {},
"human_review_required": false,
"jurisdiction": "example",
"last_verified": "example",
"limitations": [],
"missing_facts": [],
"national_sources": [],
"next_review_due": "example",
"payment": {
"price_usdc": 0.002,
"settled": true
},
"required_actions": [],
"requirements": [],
"result": {},
"service_id": "eu-commerce.hu.price-reduction-30-day.v1",
"sources": [],
"status": "success",
"summary": "Deterministic example result for Hungary: Prior-price reduction rule; production output is derived from the submitted fa"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"agreed_delivery_days": {
"default": 30,
"maximum": 3650,
"minimum": 0,
"type": "integer"
},
"annual_cross_border_b2c_eur": {
"default": 0,
"maximum": 100000000000,
"minimum": 0,
"type": "number"
},
"contains_battery": {
"default": false,
"type": "boolean"
},
"customer_country": {
"const": "HU",
"type": "string"
},
"customer_type": {
"default": "consumer",
"enum": [
"consumer",
"business",
"unknown"
],
"type": "string"
},
"declared_fields": {
"default": [],
"items": {
"maxLength": 100,
"minLength": 1,
"type": "string"
},
"maxItems": 200,
"type": "array",
"uniqueItems": true
},
"effective_date": {
"description": "Date on which the commercial decision is evaluated (YYYY-MM-DD).",
"pattern": "^\\d{4}-\\d{2}-\\d{2}$",
"type": "string"
},
"flags": {
"additionalProperties": {
"type": "boolean"
},
"default": {},
"maxProperties": 100,
"type": "object"
},
"imported_from_outside_eu": {
"default": false,
"type": "boolean"
},
"is_digital_element": {
"default": false,
"type": "boolean"
},
"is_electrical": {
"default": false,
"type": "boolean"
},
"is_microenterprise": {
"default": false,
"type": "boolean"
},
"is_platform": {
"default": false,
"type": "boolean"
},
"product_category": {
"default": "general_consumer_goods",
"maxLength": 120,
"minLength": 2,
"type": "string"
},
"product_value_eur": {
"default": 49.9,
"maximum": 100000000,
"minimum": 0,
"type": "number"
},
"sales_channel": {
"default": "own_shop",
"enum": [
"own_shop",
"marketplace",
"social_commerce",
"other"
],
"type": "string"
},
"seller_country": {
"enum": [
"AT",
"BE",
"BG",
"HR",
"CY",
"CZ",
"DK",
"EE",
"FI",
"FR",
"DE",
"GR",
"HU",
"IE",
"IT",
"LV",
"LT",
"LU",
"MT",
"NL",
"PL",
"PT",
"RO",
"SK",
"SI",
"ES",
"SE"
],
"type": "string"
},
"transaction_type": {
"default": "goods",
"enum": [
"goods",
"digital_content",
"digital_service",
"service",
"marketplace_offer"
],
"type": "string"
}
},
"required": [
"effective_date",
"seller_country",
"customer_country"
],
"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"
},
"output": {
"properties": {
"example": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"additionalProperties": true,
"properties": {
"answer": {
"enum": [
"yes",
"no",
"conditional",
"not_applicable",
"unknown",
"source_stale",
"source_unavailable",
"human_review_required"
],
"type": "string"
},
"charged": {
"type": "boolean"
},
"checked_at": {
"type": "string"
},
"confidence": {
"type": "number"
},
"decision_status": {
"enum": [
"applicable",
"not_applicable",
"conditional",
"unclear",
"source_stale"
],
"type": "string"
},
"effective_date": {
"type": "string"
},
"evidence": {
"type": "object"
},
"exceptions": {
"items": {
"type": "string"
},
"type": "array"
},
"explanation": {
"type": "string"
},
"facts_used": {
"type": "object"
},
"human_review_required": {
"type": "boolean"
},
"jurisdiction": {
"type": "string"
},
"last_verified": {
"type": "string"
},
"limitations": {
"items": {
"type": "string"
},
"type": "array"
},
"missing_facts": {
"items": {
"type": "string"
},
"type": "array"
},
"national_sources": {
"items": {
"type": "object"
},
"type": "array"
},
"next_review_due": {
"type": "string"
},
"payment": {
"type": "object"
},
"required_actions": {
"items": {
"type": "string"
},
"type": "array"
},
"requirements": {
"items": {
"type": "object"
},
"type": "array"
},
"result": {
"type": "object"
},
"service_id": {
"type": "string"
},
"sources": {
"items": {
"type": "object"
},
"type": "array"
},
"status": {
"enum": [
"success"
],
"type": "string"
},
"summary": {
"type": "string"
}
},
"required": [
"service_id",
"status",
"decision_status",
"answer",
"summary",
"jurisdiction",
"facts_used",
"missing_facts",
"requirements",
"national_sources",
"last_verified",
"next_review_due",
"result",
"explanation",
"required_actions",
"exceptions",
"effective_date",
"sources",
"confidence",
"human_review_required",
"checked_at",
"evidence",
"limitations"
],
"type": "object",
"x-full-schema-url": "https://commerce-central.halowerk.com/service/eu-commerce.hu.price-reduction-30-day.v1/metadata#output_schema"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
},
"payment-identifier": {
"info": {
"required": false
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"id": {
"maxLength": 128,
"minLength": 16,
"pattern": "^[a-zA-Z0-9_-]+$",
"type": "string"
},
"required": {
"type": "boolean"
}
},
"required": [
"required"
],
"type": "object"
}
}
},
"lastUpdated": "2026-11-02T17:29:39.539Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-11-02T17:29:39.315Z"
},
"resource": "https://commerce-central.halowerk.com/v1/hu/price-reduction-30-day",
"serviceName": "HALOWERK EU Commerce Central",
"tags": [
"eu-commerce",
"country-rule",
"price",
"hu",
"price-reduction-30-day"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Check whether a price reduction declares the lowest price applied during the prior 30 days. This service is distinct for Hungary: it returns the national authority, official legislation portal, language set and jurisdiction-specific implementation review conditions."
}What the leaf hashes
{"body":"6f753380298d61e7b1f5bd2cf4bcd6575fa45622293bc9df07b26643af09e807","id":2634013,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793734483190544,"prev":2253768,"subject":"x402_bazaar:https://commerce-central.halowerk.com/v1/hu/price-reduction-30-day","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).
- 0x4712e9d2f0b87584c9945453ca598499915359bfce6b7db85a1432019b353883
- 0x6df19fd310f34b3c452a25e7e112e8a85095f6902ae52fabd637d234722e5162
- 0xcf083c4d675504e445e09e872bf3197665771bac613667e4b12b1093755e737a
- 0x9e267586ce2b0cc73e32c0c0137207ac729b266db2e80e529ef50c021043f5e4
- 0x2192fb3e440533e8b125f98b4eefa79d9c3ee7fd6d3104d9c80dd0234f081f48
- 0x9850505e0149c995131f0517dfa73ad8e920f897cd788f5a69282bf4eec733b8
- 0x636ece1bbfab4863f342fbb73f02ef3aac73f1aba0575178634b5e132220951f
- 0x07a0ae81191c7c6b76ef88c2276bea3daa60b5e3d6539d27807ab1da73ef6f98
- 0xae8c97ade950f4239cd89b3a4139044976b923fcc50bd5f48e814c45f0bf977a
- 0xc41f51e6443efc9f3991794b7991e9dbb1e31aa3dc2ca6d7ef7effc5a199fb09
- 0x7064711a2fc1a04971f791d258c106ad1e41246b906323f188ce5fcb61b161a4
- 0x9f93f87a48cb4128b528f27fa91d5a06a616dd48953cc6f35cbf44c12248d2b3
- 0x54c9072d283118fea94c9d38b8bd9055a74100c2f0d9bc8f677719bb2b7bc56e
- 0xc46a5ce352649d53ab9bec3f87fd24e34046a987433894bf1e8165e57badee79
- 0xd106fbd3b5dac57c72dd4fc8931f69b38fd5a542627e63d015b63dadf2188a2f
- 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
- 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
- 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
- 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7