Evidence row 307226

What was observed

{
  "count": 5,
  "tools": [
    {
      "description": "A whole guide (e.g. \"London Greasy Spoon Guide\"), in the curator’s order with their ranks and quotes.",
      "inputSchema": {
        "properties": {
          "creator": {
            "description": "Curator id, handle or name",
            "type": "string"
          },
          "guide": {
            "description": "Guide id or title (from list_creators)",
            "type": "string"
          },
          "limit": {
            "description": "How many entries (default 50)",
            "maximum": 200,
            "minimum": 1,
            "type": "integer"
          }
        },
        "required": [
          "creator",
          "guide"
        ],
        "type": "object"
      },
      "name": "get_guide"
    },
    {
      "description": "One curator’s full review of a place, with address, what to order, their rank and guide, and which other curators recommend it too.",
      "inputSchema": {
        "properties": {
          "creator": {
            "description": "Curator id, handle or name",
            "type": "string"
          },
          "place": {
            "description": "Place id (from search results) or its name",
            "type": "string"
          }
        },
        "required": [
          "creator",
          "place"
        ],
        "type": "object"
      },
      "name": "get_place"
    },
    {
      "description": "The food curators on Goodtimes, what they cover, and their guides.",
      "inputSchema": {
        "properties": {},
        "type": "object"
      },
      "name": "list_creators"
    },
    {
      "description": "Search restaurants, cafés and bars recommended by food curators on Goodtimes. Give words (an area, a dish, a cuisine or kind of place, e.g. \"greasy spoon shoreditch\", \"pie and mash\", \"dim sum\") and/or coordinates to search nearby. Each result says who recommends it, their rank and guide, a quote in their words, and a link.",
      "inputSchema": {
        "properties": {
          "creator": {
            "description": "Only this curator (id, handle or name, from list_creators)",
            "type": "string"
          },
          "latitude": {
            "description": "Search near this point (with longitude)",
            "type": "number"
          },
          "limit": {
            "description": "Default 10",
            "maximum": 25,
            "minimum": 1,
            "type": "integer"
          },
          "longitude": {
            "type": "number"
          },
          "query": {
            "description": "What they want: area, dish, cuisine, kind of place or a venue name",
            "type": "string"
          },
          "radius_km": {
            "description": "How far from the point, in km (default 3)",
            "type": "number"
          }
        },
        "type": "object"
      },
      "name": "search_places"
    },
    {
      "description": "Check a specific restaurant: which curators on Goodtimes recommend it, and what they say.",
      "inputSchema": {
        "properties": {
          "place": {
            "description": "The venue’s name",
            "type": "string"
          }
        },
        "required": [
          "place"
        ],
        "type": "object"
      },
      "name": "who_recommends"
    }
  ]
}

What the leaf hashes

{"body":"01243969ea9c9f360b085ba6f2d81f8e61ae7823f9c23475ccc2a5293d18f1a2","id":307226,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793057525519130,"prev":null,"subject":"21c3816e-53ab-44d0-8826-c68b28a1c1dd","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).

1. 0xe3fca6067523983a98e5bba6c2e361f0580f42dcb1ad833fe26b1b1c30051042
2. 0x2f366d3b192dd6b1b509b68f948fca5dcdc2a10125ba763cc1e1dea3f5f886c8
3. 0x38b719f207b021a0671ce78b9f1043fb2bbb4222117b72de4fecebb772ad7908
4. 0xcb35a73ff5fc267c78c37f9f379eb1a6ebd472235df1818cf265a3208f641021
5. 0xc17451db7065699654671f084f0324ed19f1f377df2900be58c0760f91d784a4
6. 0x45d865d58682b15b604e7360696b14a539549fb4c2808d6d4e22b9fd6b77ee03
7. 0x8116d363c1699cf694db820465fae0905dcc367131a4b86facb0f0ab2425c00c
8. 0x5d8d2ba9f65e9ef357250a8669a0d031f1edc46ce19dd31db05eaeaf3d352ff7
9. 0x5d55b33bd58a0ad2780c5672ea48198907b20ad50ef1642d2ded48f99c30f942
10. 0x249b79bed19d1f9d60c6d935894d3c7f842961834c52c966852cddf05d69629d
11. 0xb545b804be0d2933a674be6ac915c6c6235897d0274e66143aa7cf879b9d86a3
12. 0x8e135936797442c4eea61915f2c9f8f6df06e1322204cd0e6986ada3e54c77cc
13. 0xc0924a0807e534382f518663123231c317124338831a2b310de2c17b09677086
14. 0x9bc5fc98278b9f6dc18c66c6e162aefd5244be03170d41bc5161f58ad11beed7
15. 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae