Evidence row 1009133

What was observed

{
  "count": 3,
  "tools": [
    {
      "description": "Validates a Turkish (TR) IBAN: 26 characters, structure, reserved digit and ISO 13616 mod-97 checksum. Returns the normalized and grouped form, the 5-digit bank code and the account number part. Format and checksum only: a valid result does not prove the number is registered or belongs to anyone. Inputs are not stored or logged.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "iban": {
            "description": "IBAN; spaces and hyphens are ignored",
            "maxLength": 64,
            "type": "string"
          }
        },
        "required": [
          "iban"
        ],
        "type": "object"
      },
      "name": "validate_iban"
    },
    {
      "description": "Validates the check digits of an 11-digit Turkish national identity number (T.C. Kimlik Numarası, TCKN), which individuals also use as their tax number. The number is personal data: it is not echoed back. It does not confirm the person exists. Format and checksum only: a valid result does not prove the number is registered or belongs to anyone. Inputs are not stored or logged.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "tckn": {
            "description": "11-digit TCKN",
            "maxLength": 64,
            "type": "string"
          }
        },
        "required": [
          "tckn"
        ],
        "type": "object"
      },
      "name": "validate_national_id"
    },
    {
      "description": "Validates the check digit of a 10-digit Turkish tax identification number (Vergi Kimlik Numarası, VKN) used by companies. Format and checksum only: a valid result does not prove the number is registered or belongs to anyone. Inputs are not stored or logged.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "vkn": {
            "description": "10-digit VKN",
            "maxLength": 64,
            "type": "string"
          }
        },
        "required": [
          "vkn"
        ],
        "type": "object"
      },
      "name": "validate_tax_number"
    }
  ]
}

What the leaf hashes

{"body":"5d149412d09aca9c0794fcdff1534d7a3ce46cdbd1fa5c0dc26fc6f65fc2206c","id":1009133,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793265329303467,"prev":null,"subject":"81fab32d-6b43-401a-9d68-d7be20da339c","subject_kind":"endpoint"}

Proof

Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.