Evidence row 3675326

What was observed

{
  "count": 6,
  "tools": [
    {
      "description": "Executes an API request with a given HAR request object.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "harRequest": {
            "description": "HAR request object",
            "properties": {
              "headers": {
                "items": {
                  "properties": {
                    "name": {
                      "type": "string"
                    },
                    "value": {
                      "type": "string"
                    }
                  },
                  "required": [
                    "name",
                    "value"
                  ],
                  "type": "object"
                },
                "type": "array"
              },
              "method": {
                "description": "options, get, head, patch, post, put, delete",
                "type": "string"
              },
              "postData": {
                "anyOf": [
                  {
                    "properties": {
                      "mimeType": {
                        "description": "e.g. application/json, text/plain",
                        "type": "string"
                      },
                      "text": {
                        "description": "Raw request body as a string",
                        "type": "string"
                      }
                    },
                    "required": [
                      "mimeType",
                      "text"
                    ],
                    "type": "object"
                  },
                  {
                    "properties": {
                      "mimeType": {
                        "description": "e.g. multipart/form-data, application/x-www-form-urlencoded. Use multipart/form-data for form submissions.",
                        "type": "string"
                      },
                      "params": {
                        "description": "Form parameters. Use this instead of text for multipart/form-data and url-encoded requests.",
                        "items": {
                          "properties": {
                            "name": {
                              "type": "string"
                            },
                            "value": {
                              "type": "string"
                            }
                          },
                          "required": [
                            "name"
                          ],
                          "type": "object"
                        },
                        "type": "array"
                      }
                    },
                    "required": [
                      "mimeType",
                      "params"
                    ],
                    "type": "object"
                  }
                ]
              },
              "queryString": {
                "items": {
                  "properties": {
                    "name": {
                      "type": "string"
                    },
                    "value": {
                      "type": "string"
                    }
                  },
                  "required": [
                    "name",
                    "value"
                  ],
                  "type": "object"
                },
                "type": "array"
              },
              "url": {
                "description": "full url to call",
                "format": "uri",
                "type": "string"
              }
            },
            "required": [
              "method",
              "url"
            ],
            "type": "object"
          },
          "title": {
            "description": "Title of the OpenAPI spec. Use tool 'list-specs' or 'search-endpoints' to see available specs.",
            "type": "string"
          }
        },
        "required": [
          "harRequest",
          "title"
        ],
        "type": "object"
      },
      "name": "execute-request"
    },
    {
      "description": "Gets detailed information about a specific API endpoint, including security schemes and servers",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "method": {
            "description": "The HTTP method (e.g. GET, POST, PUT, DELETE).",
            "type": "string"
          },
          "path": {
            "description": "The API endpoint path (e.g. /api/v1/users).",
            "type": "string"
          },
          "title": {
            "description": "Title of the OpenAPI spec. Use tool 'list-specs' or 'search-endpoints' to see available specs.",
            "type": "string"
          }
        },
        "required": [
          "path",
          "method",
          "title"
        ],
        "type": "object"
      },
      "name": "get-endpoint"
    },
    {
      "description": "Gets the server variables for each server within a specific OpenAPI spec.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "title": {
            "description": "Title of the OpenAPI spec. Use tool 'list-specs' or 'search-endpoints' to see available specs.",
            "type": "string"
          }
        },
        "required": [
          "title"
        ],
        "type": "object"
      },
      "name": "get-server-variables"
    },
    {
      "description": "Lists all API paths and their HTTP methods with summaries, organized by path. Results can be passed directly into 'get-endpoint'.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "title": {
            "description": "Title of the OpenAPI spec. Use tool 'list-specs' or 'search-endpoints' to see available specs.",
            "type": "string"
          }
        },
        "required": [
          "title"
        ],
        "type": "object"
      },
      "name": "list-endpoints"
    },
    {
      "description": "Lists all available OpenAPI specs. Use the title to select a spec.",
      "inputSchema": {
        "properties": {},
        "type": "object"
      },
      "name": "list-specs"
    },
    {
      "description": "Performs a deep search through paths, operations, and parameters to discover relevant API endpoints. Use this tool to find specific API capabilities, required parameters, or data models based on search keywords. Results can be passed directly into 'get-endpoint'.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "pattern": {
            "description": "Search pattern (case-insensitive)",
            "type": "string"
          }
        },
        "required": [
          "pattern"
        ],
        "type": "object"
      },
      "name": "search-endpoints"
    }
  ]
}

What the leaf hashes

{"body":"c4896bc31b6e0eefab969c49931d1474d3fc00521c86d431f35ebdd21e334581","id":3675326,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793935353119010,"prev":2052074,"subject":"b781b7e0-f173-45e7-aae7-97b2976d2af0","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-06 (303443 rows).

1. 0xc5017c92a8e4e20fde33cb693ac025d390feb5a4510bc28189447aa9a25a0a04
2. 0xdf9e3f734e398271b0811c2ece2b994a7166ace4bbb7977d0edd168eefc69099
3. 0x87ee142128068d3522d598ab2f164410544a867844605c3c3a37acbca7ca8b8b
4. 0xa673bad19b34a3c72c8808ce5c37a06c4144bc2072e600c160bb71126399847d
5. 0xface84170952d5496be3ab52135d0d871a0659bb73b532393fb7bd6c628061ee
6. 0x9131f69a8cf18c215ecaad84a389d46b7f8673b718d1dc9982f5dc44037ff379
7. 0x1e92cddef836bdcb9563e65fbc86673cf60d344ae3eeb29f92fa78db2284c941
8. 0x9d0078f72c02c1c9822ced6847fb637e9814052a41dee3be5f7f0370e001acb9
9. 0x6c0333f8db6446d134803d9d0944249493531e19c14d3831cbb2bef129d11520
10. 0x3008dc7835cd054e5386006dcef0f63998da48bf3470cb483d9a7e12adace8f1
11. 0x8d583524833a2cc448020852a1c6343bfded9dae06b700f0ccf71ef0179126c9
12. 0xd9122a2ede3214c4738cf4073668e7c76c5be40020d6213d3d8a10b902a18bd1
13. 0x924241b8420d4d4319e17028e9b8589ddddc47fe0266839c1519510a8c3ae3ca
14. 0xf2bbeea848b333047f129c8686a1cb6572f51a517261b7356309c2239f36fcaa
15. 0xa1718cabb225bcfa7e8d30571095a3947ec7e2f279fac8d2d2530d955a7def96
16. 0xd47209ac9b2ac71257b5162800ce4482f8cf7ea04f074033847ad335ca758d32
17. 0xf19d501fdbc28e10c3244253daf0c37c4752659eae14a7cba585a18c7df9ce0d
18. 0xd422a75f6c3780ed53eca52b50bf40b8f17dc14cffb804142e44fc9f2672029d
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1