Evidence row 1764062

What was observed

{
  "count": 3,
  "tools": [
    {
      "description": "Encodes ASCII text to EBCDIC bytes, returned as hex digits. Code pages cp037 (default), cp500, cp273.",
      "inputSchema": {
        "properties": {
          "codepage": {
            "default": "cp037",
            "enum": [
              "cp037",
              "cp500",
              "cp273"
            ],
            "type": "string"
          },
          "text": {
            "description": "ASCII text to encode",
            "type": "string"
          }
        },
        "required": [
          "text"
        ],
        "type": "object"
      },
      "name": "ascii_to_ebcdic"
    },
    {
      "description": "Decodes EBCDIC bytes, given as hex digits, to text. Code pages cp037 (default), cp500, cp273. Nobody needs this; it exists so that a call to it means something.",
      "inputSchema": {
        "properties": {
          "codepage": {
            "default": "cp037",
            "enum": [
              "cp037",
              "cp500",
              "cp273"
            ],
            "type": "string"
          },
          "hex": {
            "description": "EBCDIC bytes as hex digits",
            "type": "string"
          }
        },
        "required": [
          "hex"
        ],
        "type": "object"
      },
      "name": "ebcdic_to_ascii"
    },
    {
      "description": "Returns the text you send. Exists to measure MCP client behaviour; this server records who connects.",
      "inputSchema": {
        "properties": {
          "text": {
            "description": "Text to echo back",
            "type": "string"
          }
        },
        "required": [
          "text"
        ],
        "type": "object"
      },
      "name": "echo"
    }
  ]
}

What the leaf hashes

{"body":"2709998319977ec6cdc978c00ac86b58122a6dccbae7c12f0ac431409b4c41e4","id":1764062,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793535696801260,"prev":null,"subject":"216d36e9-c6b9-42d5-92a0-4d305509cad3","subject_kind":"endpoint"}

Proof

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