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Evidence row 2633993

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://commerce-central.halowerk.com/v1/hu/vat-b2c-place-supply
Recorded
Previous row
#2253716
Body SHA-256
01d534a004b9cf3c192ce36ee92693c63b0d05fd5670a915cb7b39d0cef990d2
Leaf
0x50ee6aae88b82cd0257effe09aedbafec28bdac2a7dd6e9992bb1e7ddc01bfac

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://commerce-central.halowerk.com/v1/hu/vat-b2c-place-supply"
    ]
  ],
  "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": "Determine whether destination-country VAT is the default for an intra-EU B2C sale. 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.vat-b2c-place-supply.v1",
              "sources": [],
              "status": "success",
              "summary": "Deterministic example result for Hungary: B2C place-of-supply triage; 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.vat-b2c-place-supply.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": "2026-11-02T17:31:06.515Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-11-02T17:31:05.897Z"
    },
    "resource": "https://commerce-central.halowerk.com/v1/hu/vat-b2c-place-supply",
    "serviceName": "HALOWERK EU Commerce Central",
    "tags": [
      "eu-commerce",
      "country-rule",
      "vat",
      "hu",
      "vat-b2c-place-supply"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Determine whether destination-country VAT is the default for an intra-EU B2C sale. 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":"01d534a004b9cf3c192ce36ee92693c63b0d05fd5670a915cb7b39d0cef990d2","id":2633993,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793734483102215,"prev":2253716,"subject":"x402_bazaar:https://commerce-central.halowerk.com/v1/hu/vat-b2c-place-supply","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).

  1. 0x50ee4f453c24c95a6a478978a7f5295aacb184ce04924c3511d0fea727686c06
  2. 0x53de1b8bccfc82f9cb6d777ca4d42868c53af20b60995337e390d830c5bd1a64
  3. 0x24c3dcb4e97b98a7f4acbd3af20ca2c8f33f2f0640261a4e492c040805ccf474
  4. 0x9e93071e2a1c073496979bf83357cfedc36baffa4e980ef1771491f3161ab45f
  5. 0x24d28581387ab1fa77b3b0eb81061573da7c9859b54615b1e43c5824e108c5fc
  6. 0x9b6f40d2b4b474438c702ea9e1ed6992cc20fa0493d83e6eb0622421b5679308
  7. 0x256a6a71e925000424d206556213bed6bbf76edd07001d1cfb57ce29bed3f549
  8. 0x358194c58528e6cad76b7a9c57f4acfbfc433ca1c68950b4df147a31e05e35d7
  9. 0xf480fe56ebbd03dd0448e961a559ab34a79cfcb7d42567ca58aa886b0c18042a
  10. 0x283e10f41b06d325f58d694af998dd93bae0b294594bb6a777e1cb8f34b86620
  11. 0xe4f083b851a52131508ff36b467574b2481901b815ca2e6b3e6affb3eb418349
  12. 0x962accc532b8bb0d6c9cac258a25ac9d23aa091875ae918d830b485f55c7adc3
  13. 0x94187c120b8099d2990297ee88e8eb9a21573805f8105e5ec8b85c062f211c25
  14. 0x4b9907277e91efb1f7d9761806af6ae068cc26782473322e3d536248ba73fc2e
  15. 0xda5db54125314643afd2553cc06bcc66d4fe0ce60c8998f4ce0b19c465813b51
  16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
  17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON