Evidence row 256673

What was observed

{
  "count": 2,
  "tools": [
    {
      "description": "Explains what AINPCEngine is and how to activate this MCP server (no API key on this session yet).",
      "inputSchema": {
        "properties": {},
        "type": "object"
      },
      "name": "ainpc_get_started"
    },
    {
      "description": "Create a new AINPCEngine studio account. Requires the human's email and a password (min 8 chars): they log in at ainpcengine.com and add a card to start the 7-day free trial ($0 today). Returns an npk_ API key (shown once) and unlocks all AINPCEngine tools in this session immediately. Ask the human for their email before calling.",
      "inputSchema": {
        "properties": {
          "email": {
            "description": "Human email. Used to log in and activate the trial.",
            "type": "string"
          },
          "name": {
            "description": "Studio display name, e.g. \"My Game Studio\"",
            "type": "string"
          },
          "password": {
            "description": "Account password (min 8 characters)",
            "type": "string"
          },
          "plan": {
            "description": "Plan (default: indie, $29/mo after trial)",
            "enum": [
              "indie",
              "pro",
              "enterprise"
            ],
            "type": "string"
          }
        },
        "required": [
          "name",
          "email",
          "password"
        ],
        "type": "object"
      },
      "name": "ainpc_signup"
    }
  ]
}

What the leaf hashes

{"body":"34146a2a884dacdbb3d7d8bdec606761bab38a1469930343ca8ef4a7c0bd9262","id":256673,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793029298892632,"prev":null,"subject":"6ace75af-4aea-40d5-b226-ebaec0711342","subject_kind":"endpoint"}

Proof

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