Evidence row 1052431

What was observed

{
  "count": 6,
  "tools": [
    {
      "description": "Get one published wellness room builder by its slug.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "slug": {
            "description": "The listing slug.",
            "maxLength": 100,
            "minLength": 1,
            "pattern": "^[a-z0-9]+(-[a-z0-9]+)*$",
            "type": "string"
          }
        },
        "required": [
          "slug"
        ],
        "type": "object"
      },
      "name": "get_listing"
    },
    {
      "description": "Get the number of published wellness room builders, places and categories, and when the data last changed.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {},
        "type": "object"
      },
      "name": "get_stats"
    },
    {
      "description": "List categories with their wellness room builder counts.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {},
        "type": "object"
      },
      "name": "list_categories"
    },
    {
      "description": "List countries, regions and cities that have wellness room builders.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {},
        "type": "object"
      },
      "name": "list_places"
    },
    {
      "description": "List where the wellness room builder data comes from, with the license and refresh of each source.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {},
        "type": "object"
      },
      "name": "list_sources"
    },
    {
      "description": "Search published wellness room builders by text, place and category.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "category": {
            "description": "Category slug, from /categories. A parent slug also matches its children.",
            "maxLength": 100,
            "minLength": 1,
            "pattern": "^[a-z0-9]+(-[a-z0-9]+)*$",
            "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":"dd68039453a13a9473d4cd06f24f62dd0bc35de8037558838cf3b0fbe174b732","id":1052431,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793309120311627,"prev":null,"subject":"93f8b7f9-d353-454e-9044-3866d3f8c37d","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. 0xa0bf665fcb003df12291877095e8366a54998dc55e7c376df34c96dfdb251f5b
2. 0xd26ebfd86518b40e030b493eaf34af322c04cd5395fcb622b442d6ca0f91425f
3. 0x3aff0fb5a64ccc76edc236ba5ccae6968221edfa56ec7e2241da6d183dfd6c43
4. 0x1de7bf3b6d8bdf5b1b886b0d68a2a495d5170d265cb3830cdd1c36577a9a34da
5. 0x1f9cb6a07859cdc25ac559798d6e8731ed3a94c1b9657103f5aaf1a1f982cf8b
6. 0x137de3fac7a25bf1402690f8859eb320fc39f7bdf836c99148888f7944611ab8
7. 0xc574630eb0da28d3e1d30f9f6f10fc5749c827ffafe4fd2ba3a83de14830e7c9
8. 0xc6926c5e89dfb9b83f80f074de2e04d4f2732bb447560ce3700637b6153fe923
9. 0x5f0c8be92040d6537697b482541a90c58cb0cc3dde60b249633cc569e0eab7ce
10. 0xad2940aa5f55e58d37e1562bb0957c7f80c38c89d512c9daebbddd7f9bf48c82
11. 0x78dbc9e6bad526000f26672e3a7b058cd1af35680d467ea795203285ce1d5480
12. 0xa915b931691b7819e15bd0a6163215c1b7a70d8eecc0751d0c976295e9a06a02
13. 0xca17a2e94b7421694732046a20cabe42947d7e7fe6cf159360aae143d4c787ab
14. 0x96603408ef495fb0a8106bb839ad20e6578c0c0fbded2a9b235438f5985b0f0b
15. 0x4a1f9fe26bf92c291485b5fb33b95d1917a994e417ac0526ccef55ede0a90a4c
16. 0xe38dc587bc010668982bd78025ac33d7326ffc2587f2de00e848da2718907ecf
17. 0xa1fa2e97e71ad6e802f325afd74bb7095901f2060529c9739182a1233f8804bc
18. 0xe01539ac4c9f9cdf265a9e5c6d99c8da11e70ff0c7175fb23e402d33b9d79785

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1