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Evidence row 2204085

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://commerce-central.halowerk.com/v1/cz/adr-information
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
fcfa4606764197fcb313ab0d0d3cbbc3daa75fe731e74bfdc6b3357d55f14094
Leaf
0x8bf674c2cdf67b9a8d13f1496bf97375ba0343aa286778baec2a4d4c245d72cb

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://commerce-central.halowerk.com/v1/cz/adr-information"
    ]
  ],
  "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": "Return national authority links and require review of sector-specific ADR duties. This service is distinct for Czechia: it returns the national authority, official legislation portal, language set and jurisdiction-specific implementation review conditions.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "customer_country": "CZ",
              "customer_type": "consumer",
              "effective_date": "2026-09-04",
              "product_category": "general_consumer_goods",
              "product_value_eur": 49.9,
              "seller_country": "CZ",
              "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.cz.adr-information.v1",
              "sources": [],
              "status": "success",
              "summary": "Deterministic example result for Czechia: Alternative-dispute-resolution information; production output is derived from "
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "agreed_delivery_days": {
                      "default": 30,
                      "maximum": 3650,
                      "minimum": 0,
                      "type": "integer"
                    },
                    "annual_cross_border_b2c_eur": {
                      "default": 0,
                      "maximum": 100000000000,
                      "minimum": 0,
                      "type": "number"
                    },
                    "contains_battery": {
                      "default": false,
                      "type": "boolean"
                    },
                    "customer_country": {
                      "const": "CZ",
                      "type": "string"
                    },
                    "customer_type": {
                      "default": "consumer",
                      "enum": [
                        "consumer",
                        "business",
                        "unknown"
                      ],
                      "type": "string"
                    },
                    "declared_fields": {
                      "default": [],
                      "items": {
                        "maxLength": 100,
                        "minLength": 1,
                        "type": "string"
                      },
                      "maxItems": 200,
                      "type": "array",
                      "uniqueItems": true
                    },
                    "effective_date": {
                      "description": "Date on which the commercial decision is evaluated (YYYY-MM-DD).",
                      "pattern": "^\\d{4}-\\d{2}-\\d{2}$",
                      "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.cz.adr-information.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": "2026-11-02T16:57:33.801Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-11-02T16:57:33.516Z"
    },
    "resource": "https://commerce-central.halowerk.com/v1/cz/adr-information",
    "serviceName": "HALOWERK EU Commerce Central",
    "tags": [
      "eu-commerce",
      "country-rule",
      "adr",
      "cz",
      "adr-information"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Return national authority links and require review of sector-specific ADR duties. This service is distinct for Czechia: it returns the national authority, official legislation portal, language set and jurisdiction-specific implementation review conditions."
}

What the leaf hashes

{"body":"fcfa4606764197fcb313ab0d0d3cbbc3daa75fe731e74bfdc6b3357d55f14094","id":2204085,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646897327704,"prev":null,"subject":"x402_bazaar:https://commerce-central.halowerk.com/v1/cz/adr-information","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. 0x8bf65d28e3de92a63f816b8e71c17a7ba3a3771efb0848f5b8b43dbcb9d6f5d3
  2. 0x50c7790ca3b9436c950dea93bbcf77d1b611fcb3c65556f43ec8b0a9a225411a
  3. 0x3099ce3385ec0499e97644f0f2947af8343778da75b0d709878c391832566e9f
  4. 0xed581b77a803004cbbdfa5229fb4f9e182d67cf56d5d6834fa998fa1fdde05c1
  5. 0x49eedcfcb88006e4f2d7b65f63d10cd092074c15b6e6bb045689bf044241093d
  6. 0xa128040337268d2c5ffa010d2b5808d50b61b69af913b17f5896234028db9f2a
  7. 0x16fe7f81edd98dac834f0d5e0c660031be723ed1114ab42c57fc920c466fdbea
  8. 0xd6723300e924637d7a5f8360caaf9e093ef224ae89a20465b11c6083ad8375df
  9. 0xe631cb788a1fa9bf6157d6d95c5e6eec61df54136f5d7c6cf826663bddadfa71
  10. 0x6fb06b95a0ff86be4b796a22cc74f35192f8da377d03255b7bd54618b9064520
  11. 0xdedcc59313093f94e354f9f5eae92504749db7bc2b630e7f57de8dcba9fb5081
  12. 0xeb929035f29f206d033b8132e6680865043bb8a18b5a9d2ddcc88589b82478a5
  13. 0x749638e83897749b17c0b5a0587a19541d9c0e6d95590918e98f786991029466
  14. 0xf38c9617f655dc8f7c8fa11461cb30752d581a6bbb15051130839452c80c4270
  15. 0x510fa2c647d18bb802da12cf41e17d136163e6624e69ed77e15235c4284b69c7
  16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
  17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
  18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON