Evidence row 2298653

What was observed

{
  "count": 3,
  "tools": [
    {
      "description": "Find maps by place or region name, e.g. \"Texas\", \"Japan\", \"Ontario\", \"Cook County\", \"Europe\". Matches map titles and the names of every region inside each map, and returns the matching maps (free first) with the regions that matched.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "limit": {
            "default": 10,
            "maximum": 50,
            "minimum": 1,
            "type": "integer"
          },
          "query": {
            "description": "Country, state, continent or region name",
            "minLength": 2,
            "type": "string"
          }
        },
        "required": [
          "query"
        ],
        "type": "object"
      },
      "name": "find_map"
    },
    {
      "description": "Returns the SVG source of one free map (blank world, blank US states, blank US counties, blank maps of countries and continents, labelled Switzerland cantons) with its region names. Every region is one <path> with id and data-name, ready to recolour as a choropleth. Free for any use. Pass id from list_maps or find_map (e.g. \"free-blank-japan-map-svg\"), or a place name (\"Japan\").",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "force": {
            "default": false,
            "description": "return the SVG even when it is larger than 400 KB (US counties is about 1 MB)",
            "type": "boolean"
          },
          "id": {
            "description": "Map id or place name",
            "type": "string"
          },
          "include_svg": {
            "default": true,
            "description": "false = only metadata, region names and download URL",
            "type": "boolean"
          }
        },
        "required": [
          "id"
        ],
        "type": "object"
      },
      "name": "get_free_map"
    },
    {
      "description": "Catalogue of the editable SVG maps on tuper.app/maps: for each map the place (country, US state, continent), unit (counties, states, provinces...), number of regions, labelled or blank, free or paid with price, page URL and buy link. Filter by access (free/paid) or kind (us/country/world).",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "access": {
            "default": "all",
            "enum": [
              "all",
              "free",
              "paid"
            ],
            "type": "string"
          },
          "kind": {
            "default": "all",
            "description": "us = US state county maps and US maps; country = one country by regions; world = world and continents",
            "enum": [
              "all",
              "us",
              "country",
              "world"
            ],
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "list_maps"
    }
  ]
}

What the leaf hashes

{"body":"fa793e6dfe1bd968afcfc520f758a8d8f48957abe4e2835b85f1b7a17a3d9e06","id":2298653,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793661112179999,"prev":null,"subject":"8dfbad2c-ee78-493c-9cc4-f91199c82d28","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xfcd8dd421b345bcc190e4da1f1427c0e8754b8ae6cdac89af1f98cacbec02565
2. 0x05319f4e76d27df8672b0b941e33b2d842e81b2bd5655e483df72a161d809b1f
3. 0xde7a760cf80640a3e4119fe5dba9b585d95f0dca1f7d72df4fb369506a1f6bba
4. 0x2014d8f24c158527a5241dd3b7514651624a1cd255a8dd0b0f2e67fba7fe704d
5. 0x8d1a923fca6e4944bb570bbcb794dfcd12008aba951cebdec94434e46f715d87
6. 0xe2b4a3b85710fccd91b73db94d7ac7c0ee6015b84f1bd6efefc894c765cb68e3
7. 0xf61760e64dae6511fd0e13c8678ffb646387852ac50a4f62f3a51a9b6408c269
8. 0xecd93ed36458b33ebe45140667a0d5eb67466388ea1ac523be32c246161d824e
9. 0x7baeba6531b90b62a24926c4b53abb72562bac06ddb835d0e2b847bf63a51db8
10. 0xd59a3525b161843a354392d879e67761cb1e96750f979697350bd9b7bc17d09a
11. 0x28dbc66fa9796ab88c24fbdaa8aa00dcd2ff8a04bbe40e244548ef8d0d3352cf
12. 0xcf45699f12ed321cb81bb3f661993b9473cc0dc579d286e42718f66c86cf11cb
13. 0x2612b2a6ca482d4e1e568f2a6d1980f6401f76dd9a2480fd196bb762b9e1c71c
14. 0x59ed3c823c7507ae1b2993d19eda543383739dde961b25c4e0927023fff6be12
15. 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
16. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af