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Evidence row 2203760

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://commerce-southeast.halowerk.com/v1/ro/vat-oss-eligibility
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
b4834b94daf9bc1dbeb2dd177b6e058df70fe575e994c68855e1a2f7fc158988
Leaf
0x57b716fe1094a7e9d9b30fdc71fb2df439111ce156183a5b11c74d781bde6727

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://commerce-southeast.halowerk.com/v1/ro/vat-oss-eligibility"
    ]
  ],
  "name": "HALOWERK EU Commerce Southeast",
  "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": "Screen an intra-EU B2C supply for Union OSS relevance. This service is distinct for Romania: it returns the national authority, official legislation portal, language set and jurisdiction-specific implementation review conditions.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "customer_country": "RO",
              "customer_type": "consumer",
              "effective_date": "2026-09-04",
              "product_category": "general_consumer_goods",
              "product_value_eur": 49.9,
              "seller_country": "RO",
              "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.ro.vat-oss-eligibility.v1",
              "sources": [],
              "status": "success",
              "summary": "Deterministic example result for Romania: Union OSS eligibility; production output is derived from the submitted facts a"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "agreed_delivery_days": {
                      "default": 30,
                      "maximum": 3650,
                      "minimum": 0,
                      "type": "integer"
                    },
                    "annual_cross_border_b2c_eur": {
                      "default": 0,
                      "maximum": 100000000000,
                      "minimum": 0,
                      "type": "number"
                    },
                    "contains_battery": {
                      "default": false,
                      "type": "boolean"
                    },
                    "customer_country": {
                      "const": "RO",
                      "type": "string"
                    },
                    "customer_type": {
                      "default": "consumer",
                      "enum": [
                        "consumer",
                        "business",
                        "unknown"
                      ],
                      "type": "string"
                    },
                    "declared_fields": {
                      "default": [],
                      "items": {
                        "maxLength": 100,
                        "minLength": 1,
                        "type": "string"
                      },
                      "maxItems": 200,
                      "type": "array",
                      "uniqueItems": true
                    },
                    "effective_date": {
                      "description": "Date on which the commercial decision is evaluated (YYYY-MM-DD).",
                      "pattern": "^\\d{4}-\\d{2}-\\d{2}$",
                      "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-southeast.halowerk.com/service/eu-commerce.ro.vat-oss-eligibility.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": "2026-11-02T17:32:34.59Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-11-02T17:32:34.318Z"
    },
    "resource": "https://commerce-southeast.halowerk.com/v1/ro/vat-oss-eligibility",
    "serviceName": "HALOWERK EU Commerce Southeast",
    "tags": [
      "eu-commerce",
      "country-rule",
      "vat",
      "ro",
      "vat-oss-eligibility"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Screen an intra-EU B2C supply for Union OSS relevance. This service is distinct for Romania: it returns the national authority, official legislation portal, language set and jurisdiction-specific implementation review conditions."
}

What the leaf hashes

{"body":"b4834b94daf9bc1dbeb2dd177b6e058df70fe575e994c68855e1a2f7fc158988","id":2203760,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646893319302,"prev":null,"subject":"x402_bazaar:https://commerce-southeast.halowerk.com/v1/ro/vat-oss-eligibility","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).

  1. 0x57b7596ebcdec14791ae04844e0a6a6e9f0bec8ae3aac3afc5af2230f05c17c2
  2. 0x0705e62d296d72e680d13859078ec89da6672892234690419939677e7c8eacad
  3. 0x80ae5c9d2947604ccac392e425da5548033dce797b0c2239ac70b41d63771511
  4. 0x53414d0e1f911545ac957e801d5b88ec2b7c52818547143a94064ad0c0561dd6
  5. 0x304713447eb4557406ec749f9ff01fbff92ef44edfc6af2b040dfa59f7f9f800
  6. 0x13a811205e6fffb1615bb383c72e71f467541b15081aa7f034d6a1ef8f7686c4
  7. 0x031dd5eae39a86c2b6a646aca1313978b21eca63a861a6429519ae3204109e56
  8. 0xaa77e098047251185c0b8bf70a8c38c47f052a6bc0407d68705aad87a319b4de
  9. 0x5695db178a9eb0d09a2324143019df6b2d64af758609e873c11bdca8bb4991ef
  10. 0xc318458ee97ac74e17b4646568ddde0e7515a3ee0c84eee9070ec915dad5414a
  11. 0x0f60c3cb81cc8c6f9c174ee80980c1b2812ec50b479351a0e4f2f4995084da5b
  12. 0x8d78c6f91f0a0c782b9c9f61136a2d39249651d60823d7dd99828d8f91c418ca
  13. 0x4156d0c5ab6447dc36720ca7ceb2f5a0f0c5620d9192ea6d8fcf5e704e8dda41
  14. 0xc73349c9955998a166e6e5920ac8ee0aa7bc6c9d66bace60f6dbd465dd9e0530
  15. 0x52242d46cadab5f421a6f86c1edc6379b085ae98482fa80904e4a3028c1849a3
  16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
  17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
  18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON