Evidence row 1054156

What was observed

{
  "count": 6,
  "tools": [
    {
      "description": "Get one published wine cellar specialist by its slug.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "slug": {
            "description": "The listing slug.",
            "maxLength": 100,
            "minLength": 1,
            "pattern": "^[a-z0-9]+(-[a-z0-9]+)*$",
            "type": "string"
          }
        },
        "required": [
          "slug"
        ],
        "type": "object"
      },
      "name": "get_listing"
    },
    {
      "description": "Get the number of published wine cellar specialists, places and categories, and when the data last changed.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {},
        "type": "object"
      },
      "name": "get_stats"
    },
    {
      "description": "List categories with their wine cellar specialist counts.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {},
        "type": "object"
      },
      "name": "list_categories"
    },
    {
      "description": "List countries, regions and cities that have wine cellar specialists.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {},
        "type": "object"
      },
      "name": "list_places"
    },
    {
      "description": "List where the wine cellar specialist data comes from, with the license and refresh of each source.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {},
        "type": "object"
      },
      "name": "list_sources"
    },
    {
      "description": "Search published wine cellar specialists by text, place and category.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "category": {
            "description": "Category slug, from /categories. A parent slug also matches its children.",
            "maxLength": 100,
            "minLength": 1,
            "pattern": "^[a-z0-9]+(-[a-z0-9]+)*$",
            "type": "string"
          },
          "city": {
            "description": "City slug, from /places.",
            "maxLength": 100,
            "minLength": 1,
            "pattern": "^[a-z0-9]+(-[a-z0-9]+)*$",
            "type": "string"
          },
          "country": {
            "description": "ISO 3166-1 alpha-2 country code, any case. A country the directory does not cover, as listed in /places, gives 400.",
            "pattern": "^[A-Za-z]{2}$",
            "type": "string"
          },
          "cursor": {
            "description": "`page.nextCursor` from the previous response. Opaque. Send the same filters and `limit`.",
            "maxLength": 200,
            "minLength": 1,
            "type": "string"
          },
          "limit": {
            "default": 20,
            "description": "Items per page.",
            "maximum": 50,
            "minimum": 1,
            "type": "integer"
          },
          "q": {
            "description": "Search text, with at least one letter or digit. Matches name, categories, attributes, description and place. Typos fall back to close matches.",
            "maxLength": 200,
            "minLength": 1,
            "type": "string"
          },
          "region": {
            "description": "Region slug, from /places.",
            "maxLength": 100,
            "minLength": 1,
            "pattern": "^[a-z0-9]+(-[a-z0-9]+)*$",
            "type": "string"
          },
          "sort": {
            "description": "`relevance` needs `q` and is the default with it. `name` is the default without `q`. `recent` is newest first.",
            "enum": [
              "relevance",
              "name",
              "recent"
            ],
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "search_listings"
    }
  ]
}

What the leaf hashes

{"body":"bc846b6e0a0ad48c22087d7b18293948cbd13a3086c1ee9d3b7d4000de09256f","id":1054156,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793312812690702,"prev":null,"subject":"5f8d3c56-6b93-43b4-b8d8-a2e6b091dc6d","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-29 (242798 rows).

1. 0xb65cd9a7d7fc501bdf8ee0351ccaef1c4081320d26a8fab5baa4f9a843b3d37f
2. 0x9b8c7ea24f57cfdaadc50e11cb4bc6828d7c6e65c708e24ad80085f86ada38a0
3. 0x60a23bdba470e56d4ef3ef861094c056b8971cfdb25303ac7ed3ba8871015af5
4. 0x7f482f41aeb4dc9c251576d907d91ad80750cd00d8fd0111fba132ffefe0b164
5. 0xb25f50a112b4f88414d0d069088b90496af37a6cdfde54a8df08ea7529a37e87
6. 0x0d1bba342a4452bcb3dbdc7b2dd82a9300f39af5ef59916b6bf031d5b8a9aab8
7. 0xc19960fc1255b133edf4221c83c8b49e56d67674ca2e1a5402d5abd22fb664de
8. 0xf7711527dc82d9cf9ee16721854329ba3628d0c8c53f29c4a6021ec8715e1ee1
9. 0x848967cb0fcef9d5c310b82de4b18e7a890ba287754eca6e3f360f73e8ff133a
10. 0xfe98c89e130351460dbd7c4883177d5ae2f34b09d0478e37b797a628a7e82fd0
11. 0x4ebcc5c2be527a38d0a4e1464272e716b49b59057be043eb63406a1b2e8b0112
12. 0x8a80eb72d65dfbe23a9969ac33c9e43e7f153e153880934669dd92a8581c58c8
13. 0x43b137280a2d52b448f2b8cd8b398476e85b20c963b64b48ff126cff6ec4a020
14. 0x25bdeb6e977b537e5ffb55862bdb08b7a547e08d655551b6a97e31264fefa58a
15. 0xaa1d19094c2ce6d011a3c40533fa7efee207719d6c482ffc47018b28e5518acc
16. 0xef5d5572aac8f06b61579b7167b369fcb479d9027d4037dc9cacff9e3a26ffd2
17. 0xa1fa2e97e71ad6e802f325afd74bb7095901f2060529c9739182a1233f8804bc
18. 0xe01539ac4c9f9cdf265a9e5c6d99c8da11e70ff0c7175fb23e402d33b9d79785

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1