Evidence row 263691

Observed 26 Oct 2026, 16:54 UTC, by probe.mcp/1.

Kind: mcp.tools
About: endpoint 3464f91f-110b-44df-a1b6-aa077c0bcf96
Recorded: 26 Oct 2026, 16:54 UTC
Previous row: None: the first of its kind about this subject
Body SHA-256: 7e042eedd7d89ea56a1dd05ea5d993b674e215c018b6787f25519a2dc2ac3e03
Leaf: 0x9373a437b3ba18523d89dc6ebd307231fbf28bf0a8e6e551249d9027da7f610c

What was observed

{
  "count": 3,
  "tools": [
    {
      "description": "Envía hasta 10 emails en una sola llamada. Cuesta 5 créditos.",
      "inputSchema": {
        "properties": {
          "emails": {
            "description": "Lista de emails a enviar (máx 10)",
            "items": {
              "properties": {
                "html": {
                  "type": "string"
                },
                "subject": {
                  "type": "string"
                },
                "text": {
                  "type": "string"
                },
                "to": {
                  "type": "string"
                }
              },
              "required": [
                "to",
                "subject"
              ],
              "type": "object"
            },
            "type": "array"
          },
          "smtp": {
            "properties": {
              "host": {
                "type": "string"
              },
              "pass": {
                "type": "string"
              },
              "user": {
                "type": "string"
              }
            },
            "required": [
              "host",
              "user",
              "pass"
            ],
            "type": "object"
          }
        },
        "required": [
          "smtp",
          "emails"
        ],
        "type": "object"
      },
      "name": "send_bulk"
    },
    {
      "description": "Envía un email transaccional. Cuesta 1 crédito.",
      "inputSchema": {
        "properties": {
          "from": {
            "description": "Email remitente (opcional)",
            "type": "string"
          },
          "html": {
            "description": "Cuerpo en HTML",
            "type": "string"
          },
          "smtp": {
            "description": "Configuración SMTP",
            "properties": {
              "host": {
                "description": "SMTP host (ej: smtp.gmail.com)",
                "type": "string"
              },
              "pass": {
                "description": "Contraseña SMTP",
                "type": "string"
              },
              "port": {
                "description": "Puerto (default: 587)",
                "type": "number"
              },
              "user": {
                "description": "Usuario SMTP",
                "type": "string"
              }
            },
            "required": [
              "host",
              "user",
              "pass"
            ],
            "type": "object"
          },
          "subject": {
            "description": "Asunto del email",
            "type": "string"
          },
          "text": {
            "description": "Cuerpo en texto plano",
            "type": "string"
          },
          "to": {
            "description": "Email destinatario",
            "type": "string"
          }
        },
        "required": [
          "smtp",
          "to",
          "subject"
        ],
        "type": "object"
      },
      "name": "send_email"
    },
    {
      "description": "Envía email usando un template predefinido. Cuesta 2 créditos. Templates: welcome, invoice, reset_password, notification.",
      "inputSchema": {
        "properties": {
          "from": {
            "description": "Email remitente (opcional)",
            "type": "string"
          },
          "smtp": {
            "properties": {
              "host": {
                "type": "string"
              },
              "pass": {
                "type": "string"
              },
              "user": {
                "type": "string"
              }
            },
            "required": [
              "host",
              "user",
              "pass"
            ],
            "type": "object"
          },
          "template": {
            "description": "Nombre del template: welcome, invoice, reset_password, notification",
            "type": "string"
          },
          "to": {
            "description": "Email destinatario",
            "type": "string"
          },
          "variables": {
            "description": "Variables para el template",
            "type": "object"
          }
        },
        "required": [
          "smtp",
          "to",
          "template"
        ],
        "type": "object"
      },
      "name": "send_template"
    }
  ]
}

What the leaf hashes

{"body":"7e042eedd7d89ea56a1dd05ea5d993b674e215c018b6787f25519a2dc2ac3e03","id":263691,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793033644197493,"prev":null,"subject":"3464f91f-110b-44df-a1b6-aa077c0bcf96","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

0x9373d3ce8f7687d4ef675bd7e88cc11ed2e4f8543d7c22e9cfda2abb5f87e171
0x0b171cd9fec271fcc5d5dae91d005fc9844c022b0bf706ac5adbd31d9beb904c
0x8f28de4347d425ea563360982cbda29e2a4d9bc4b9442b5b5a13f7c941aa64ae
0x626549ab79c7616fa2cc1e3c50fb29fcb817e2548584eacaad2fc5eb0dda65b6
0x7e6bfe0a410c2526eab5584df2add76e41cab27b15ee49c562ba5f3d7b276f90
0x25a5b0f64ede803679795b4bdf06713bcf289a0f8a74cef3fdf536d5dae3626f
0x238d6844e185945e3ae9e2242f04082ce92d12e3e68ab901e5046063b94f8985
0xf10bbe3177c7f1c62a61bd89a66265a4c2a5256b209ac9feefcb8110e95626ba
0x9c935e0d4bfff802c2c603de72b42f45c679ee9ab100bb7283c50b183356680c
0x1452bac1c16ed1a13fd24d016370307a5402f74d73cad5641a5508fdb4d2c5cb
0xcd52656344e352446858a7d55feb9336b07dd3ad98715c122aaf69d4eb3d6ca8
0x3b55f6d5345bce3e1332e014f19526d25328fb6283d3518837a015c3621c0d1c
0x45c1d3062bbe98a6b1540c7e2ccf6516eedd6ef07fdfeb1ba77ee6272970447c
0xf0edabbb9ba0d643e5505d19d07637eb6f6aed0a1c7356af43ae7d84ae9ef0c5
0xf0bd63870f0bb378fa300bd33563050dcb7b3e02b44eb3ee550c1c534ec4b246
0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root: 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained: 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published: On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON