Evidence row 117485

Observed 26 Oct 2026, 14:40 UTC, by baseline/1.

Kind: listing
About: source_record x402_bazaar:https://nordata.hihat.workers.dev/mva
Recorded: 26 Oct 2026, 14:40 UTC
Previous row: None: the first of its kind about this subject
Body SHA-256: a2c1e5d1882e25a062103b40385caf11bc7c689232c54e8ac82a41a4b5475fcc
Leaf: 0x81aad4d883a8dfc7938f66066666eddcd2820c25cb81661246376f2a6eeb93a8

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://nordata.hihat.workers.dev/mva"
    ]
  ],
  "name": "EU VAT Number Validation",
  "owner_address": "0xf00679cd8b440c8bd541fb2aab1382e6ffd65a51",
  "raw": {
    "accepts": [
      {
        "amount": "3000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xF00679CD8B440C8bd541fB2AAB1382E6fFd65A51",
        "scheme": "exact"
      }
    ],
    "description": "EU VAT number validation against the European Commission's official VIES service, a live query of the issuing member state's national VAT register. Give a VAT id with country prefix (27 EU states plus XI) and get whether it is valid for intra-EU trade, plus registered name and address where the state discloses them. Use it for B2B invoicing and reverse-charge checks, customer onboarding/KYB and supplier data cleaning. Norway is not in VIES: use /firma.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "vat": "IE6388047V"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "adresse": "3RD FLOOR, GORDON HOUSE, BARROW STREET, DUBLIN 4",
              "gyldig": true,
              "hentet": "2026-10-22T12:00:00.000Z",
              "kilde": "ec.europa.eu",
              "land": "IE",
              "navn": "GOOGLE IRELAND LIMITED",
              "nummer": "6388047V",
              "sjekket": "2026-10-22T21:27:52.912Z",
              "vat": "IE6388047V"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "const": "GET"
                },
                "queryParams": {
                  "additionalProperties": false,
                  "properties": {
                    "vat": {
                      "description": "EU VAT identification number with its 2-letter country prefix, e.g. IE6388047V, NL810433941B01 or SE556036079301. Lowercase, spaces, dots and dashes are accepted and normalised; GR is mapped to EL. Prefixes: AT BE BG CY CZ DE DK EE EL ES FI FR HR HU IE IT LT LU LV MT NL PL PT RO SE SI SK XI (Northern Ireland). Norway (NO), the UK (GB) and Switzerland are not in VIES.",
                      "type": "string"
                    }
                  },
                  "required": [
                    "vat"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http"
                }
              },
              "required": [
                "type",
                "method",
                "queryParams"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "adresse": {
                      "type": "string"
                    },
                    "gyldig": {
                      "type": "boolean"
                    },
                    "hentet": {
                      "type": "string"
                    },
                    "kilde": {
                      "type": "string"
                    },
                    "land": {
                      "type": "string"
                    },
                    "navn": {
                      "type": "string"
                    },
                    "nummer": {
                      "type": "string"
                    },
                    "sjekket": {
                      "type": "string"
                    },
                    "vat": {
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "const": "json"
                }
              },
              "required": [
                "type",
                "example"
              ],
              "type": "object"
            }
          },
          "required": [
            "input",
            "output"
          ],
          "type": "object"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1792679440/bazaar-icons/8de7d9353fcf6793.png",
    "lastUpdated": "2026-10-25T18:40:14.583Z",
    "quality": {
      "l30DaysTotalCalls": 4,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-25T18:40:14.411Z"
    },
    "resource": "https://nordata.hihat.workers.dev/mva",
    "serviceName": "EU VAT Number Validation",
    "tags": [
      "eu vat number validation",
      "vies vat check",
      "verify vat id",
      "vat number lookup api",
      "reverse charge b2b"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "EU VAT number validation against the European Commission's official VIES service, a live query of the issuing member state's national VAT register. Give a VAT id with country prefix (27 EU states plus XI) and get whether it is valid for intra-EU trade, plus registered name and address where the state discloses them. Use it for B2B invoicing and reverse-charge checks, customer onboarding/KYB and supplier data cleaning. Norway is not in VIES: use /firma."
}

What the leaf hashes

{"body":"a2c1e5d1882e25a062103b40385caf11bc7c689232c54e8ac82a41a4b5475fcc","id":117485,"kind":"listing","method":"baseline/1","observed_us":1793025611266450,"prev":null,"subject":"x402_bazaar:https://nordata.hihat.workers.dev/mva","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).
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Day root: 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained: 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published: On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON