Evidence row 3064522

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://commerce-validator.halowerk.com/v1/eu/vat-customs-incoterm-validator"
    ]
  ],
  "name": "HALOWERK EU Commerce Validators",
  "owner_address": "0x2880edfff13100677bf97a3cbdf3bc34771c4e5e",
  "raw": {
    "accepts": [
      {
        "amount": "4000",
        "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": "Validate the incoterm signal in a fixed vat customs text or HTML snapshot. It reports evidence and missing signals without fetching or retaining the page and without certifying legal compliance.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "customer_country": "FR",
              "declared_fields": [
                "incoterm"
              ],
              "document_text": "Seller GmbH — incoterm declared for this transaction.",
              "effective_date": "2026-09-04",
              "seller_country": "DE"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {},
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "customer_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"
                    },
                    "declared_fields": {
                      "default": [],
                      "items": {
                        "maxLength": 100,
                        "minLength": 1,
                        "type": "string"
                      },
                      "maxItems": 200,
                      "type": "array",
                      "uniqueItems": true
                    },
                    "document_text": {
                      "description": "Fixed text or HTML snapshot to validate. It is processed in memory and not persisted.",
                      "maxLength": 50000,
                      "minLength": 1,
                      "type": "string"
                    },
                    "effective_date": {
                      "description": "Date on which the commercial decision is evaluated (YYYY-MM-DD).",
                      "pattern": "^\\d{4}-\\d{2}-\\d{2}$",
                      "type": "string"
                    },
                    "page_url": {
                      "description": "Optional provenance URL. The validator does not fetch it.",
                      "maxLength": 2048,
                      "pattern": "^https?://",
                      "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"
                    }
                  },
                  "required": [
                    "effective_date",
                    "seller_country",
                    "customer_country",
                    "document_text"
                  ],
                  "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": {},
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type",
                "example"
              ],
              "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": "2026-11-04T19:00:00.949Z",
    "quality": {
      "l30DaysTotalCalls": 6,
      "l30DaysUniquePayers": 6,
      "lastCalledAt": "2026-11-04T13:08:08.696Z"
    },
    "resource": "https://commerce-validator.halowerk.com/v1/eu/vat-customs-incoterm-validator",
    "serviceName": "HALOWERK EU Commerce Validators",
    "tags": [
      "eu-commerce",
      "validator",
      "vat-customs",
      "vat-customs-incoterm-validator"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Validate the incoterm signal in a fixed vat customs text or HTML snapshot. It reports evidence and missing signals without fetching or retaining the page and without certifying legal compliance."
}

What the leaf hashes

{"body":"0576b7a68b62d5e9443383927bd645ff283cd43a5eeb0204d14eb6df4cc197ad","id":3064522,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793822228486742,"prev":2633224,"subject":"x402_bazaar:https://commerce-validator.halowerk.com/v1/eu/vat-customs-incoterm-validator","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x5b6b44ec21bf46f3536f38b5d0498a3d86c7b84ab3d29dbb4628871b7d4f1dc1
2. 0x61b30b1960dabccc8231e002ae8c260900388ea2bf30a55095956f028f1e97b3
3. 0xa35543c6a6a7d3d28b41a465d0e7fe2b69b3d489213e74070cd56990326a9fb7
4. 0x5b10b87b3b9d6f9916d9d42a5ed1dd3c31e34b4a4a8e051af6ae820b588eb10c
5. 0x8cde7b18cde23c863969254135963f35b44faf118d47c32b06a66ebc662c6db6
6. 0x2ae41d7684fafcf1ddd34e3f921560ba6c042d41b29b09b963937fafb5bd096a
7. 0x2f0706142b877b036dc11b92de66c68e139c5962407684fd48248e28a0dd7549
8. 0x4b32b4e910178e79653f0521b60df1feb26664ee0ff7f6447acb7cb2344b5e0d
9. 0xf06b317d798099cbcc8b3028fb95d10b143eabe66ec71817769bbdcadc9fb386
10. 0xb0e5fd8512cf65f55b51bc2d6017de907cc3a4ccb72e47030fc335ba11e8a0a2
11. 0xde444eb4eee67dcc79266d5693cfedff6433031e9922be059e706ebafe80abab
12. 0x1906549c4f870ab906c4d340261515d8c0f7ad4ffea90f9594dd5c8c2dab3257
13. 0x8957a4f68ff075b6dbab81a16ad9e71178aab2bc6af40676851d5c681501bc21
14. 0x9e77f63ad84a9a7f4ec5bd22587b7426172f805d9542bc37a0e6eb7a5819d762
15. 0xef57a5030e9f74924772ed82f2ec9d81269d0f11488e66c967d5fe90d002634f
16. 0x5c295f44fee7844fe001921189101c73d5ab26f05805bf5587a5f0e5ee351912
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345