Evidence row 1479256

What was observed

{
  "count": 4,
  "tools": [
    {
      "description": "Turn a Google Maps link or a list of stops into a CSV (import into Google My Maps) or KML (Google Earth, My Maps) file. Returns the file contents.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "format": {
            "enum": [
              "csv",
              "kml"
            ],
            "type": "string"
          },
          "url": {
            "description": "Google Maps directions link, full (google.com/maps/dir/...) or short (maps.app.goo.gl/...)",
            "minLength": 1,
            "type": "string"
          },
          "waypoints": {
            "description": "Stops to export, when no url is given",
            "items": {
              "properties": {
                "lat": {
                  "maximum": 90,
                  "minimum": -90,
                  "type": "number"
                },
                "lng": {
                  "maximum": 180,
                  "minimum": -180,
                  "type": "number"
                },
                "name": {
                  "minLength": 1,
                  "type": "string"
                }
              },
              "required": [
                "name"
              ],
              "type": "object"
            },
            "maxItems": 100,
            "minItems": 1,
            "type": "array"
          }
        },
        "required": [
          "format"
        ],
        "type": "object"
      },
      "name": "export_waypoints"
    },
    {
      "description": "Look up a place name or address (forward) or a coordinate (reverse) with OpenStreetMap Nominatim. Returns the \"State, Country code\" region and the full address.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "lat": {
            "maximum": 90,
            "minimum": -90,
            "type": "number"
          },
          "lng": {
            "maximum": 180,
            "minimum": -180,
            "type": "number"
          },
          "query": {
            "description": "Place name or address",
            "minLength": 1,
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "geocode"
    },
    {
      "description": "Distance and travel time through stops in order, per leg and in total, using OpenStreetMap routing (OSRM). Pass the waypoints from parse_map_link.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "mode": {
            "description": "Default driving",
            "enum": [
              "driving",
              "walking",
              "cycling"
            ],
            "type": "string"
          },
          "waypoints": {
            "items": {
              "properties": {
                "lat": {
                  "maximum": 90,
                  "minimum": -90,
                  "type": "number"
                },
                "lng": {
                  "maximum": 180,
                  "minimum": -180,
                  "type": "number"
                },
                "name": {
                  "description": "Stop name",
                  "type": "string"
                }
              },
              "required": [
                "lat",
                "lng"
              ],
              "type": "object"
            },
            "maxItems": 25,
            "minItems": 2,
            "type": "array"
          }
        },
        "required": [
          "waypoints"
        ],
        "type": "object"
      },
      "name": "get_route"
    },
    {
      "description": "Extract the stops (names and coordinates) of a Google Maps directions link, plus the likely region. Short links are expanded; links that hide stop names are opened in a headless browser, which can take up to a minute.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "url": {
            "description": "Google Maps directions link, full (google.com/maps/dir/...) or short (maps.app.goo.gl/...)",
            "minLength": 1,
            "type": "string"
          },
          "useBrowser": {
            "description": "Force the slower browser mode, e.g. when names come back as coordinates",
            "type": "boolean"
          }
        },
        "required": [
          "url"
        ],
        "type": "object"
      },
      "name": "parse_map_link"
    }
  ]
}

What the leaf hashes

{"body":"a6cc113cf0156cab09f40e2d827eef9aaa32aca1bc11d7240c6685992d7141bb","id":1479256,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793433867388001,"prev":null,"subject":"4c7deb09-d17c-45c9-8c48-7ccc3629b3af","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-31 (246033 rows).

1. 0xcff0c42d64b0ee737ec09ba6655fa24f624d96964a91e22368a783e613056871
2. 0x835bcbe37eaaac87caf7c03b0aaf6cf12aebe29b864f1b35275c929c5ead23b3
3. 0x9abf213bba76e9816ad1814280044237e3e9ab2ae80ca2ab82aa9c5218f92dd4
4. 0x000b678ee6648d534f53361488bc729f49ff40a0fb4ef9817c6b593750a99708
5. 0x69cf5c60d075314da7152dd3268eb242c817441a9c841d913b3ebfca551f6466
6. 0xa5de9199b67593bbe6d0245434090ec19cd06d627151e9753434f399bb0df420
7. 0xdef4d9b953a31f123921bd4f84df4a82ffcbaa72a44707c6047c8a4a86e4fdb5
8. 0x22498832ed0c081884ef61bbedef4b3c7cd4ca57c1f141871074f95d5d962e41
9. 0x62a2c0b8b73c4b45146cf1264823b9a6812fdfb2a2e113964fab8f3784815c62
10. 0xeedc4c1115bdd80b45a6800af9992d25d62f17fcbbae6932c9f1d36967de1d16
11. 0x85330b5faa14019d4dcf57a10b9b4edfe7f6af2e1b69f202244bd89bc3c0c142
12. 0xba868b2f1cd63acc426cbe69b330be28a71a278a86a64bc4049a67caba3b7373
13. 0x879ea14b1df50a9eb1b0b6c572c1b9a9c8ea03779d4e7040c5836848130f41fc
14. 0x0914258a3cd32c99db9301b59460f511f2cae6747f3045a418ce9caa1edb7ef9
15. 0xad3f03d7f9e1b66264ddfca29446faf13bc0fee7d8eec5f018d0d45302d3f8fd
16. 0x24f03354dcb3a621317889ed99048bdf74b380516ca991bfb585c751d5cc7dfd
17. 0xa1146af524f673843507e7427a575964580eef01bc0e0eae466a7920df017ab2
18. 0x0504a25438f3c7932125463198ca74c5064f23f71a5c92763b3fc96a98cc8b57

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0