Evidence row 1054106

What was observed

{
  "count": 6,
  "tools": [
    {
      "description": "Get one published GPU cloud provider by its slug.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "slug": {
            "description": "The listing slug.",
            "maxLength": 100,
            "minLength": 1,
            "pattern": "^[a-z0-9]+(-[a-z0-9]+)*$",
            "type": "string"
          }
        },
        "required": [
          "slug"
        ],
        "type": "object"
      },
      "name": "get_listing"
    },
    {
      "description": "Get the number of published GPU cloud providers, places and categories, and when the data last changed.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {},
        "type": "object"
      },
      "name": "get_stats"
    },
    {
      "description": "List categories with their GPU cloud provider counts.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {},
        "type": "object"
      },
      "name": "list_categories"
    },
    {
      "description": "List countries, regions and cities that have GPU cloud providers.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {},
        "type": "object"
      },
      "name": "list_places"
    },
    {
      "description": "List where the GPU cloud provider data comes from, with the license and refresh of each source.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {},
        "type": "object"
      },
      "name": "list_sources"
    },
    {
      "description": "Search published GPU cloud providers by text, place and category.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "category": {
            "description": "Category slug, from /categories. A parent slug also matches its children.",
            "maxLength": 100,
            "minLength": 1,
            "pattern": "^[a-z0-9]+(-[a-z0-9]+)*$",
            "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":"e3dda96f8ba6907b885a8e614e6b188e4ff506d3a1dab843812c3ada886a1a87","id":1054106,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793312789044540,"prev":null,"subject":"45dca503-a55f-4a8f-a705-445ef83ca61b","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. 0x7bff4e8c7109d106c30c1bd623933c40f63a42b8816cb83e3f81ae86993b5759
2. 0x5528ec697cf9b21ba51ba9cf3e64a01c63bf7a3e5760c820a8e17caf4f27db6e
3. 0x92e05ed9d5c7d3543f7fc20ededea5b2d075b5b93ec189a2fb74ab5305b1aef7
4. 0x0a1e9f20c1b0b08d067fb4df7b12158e0e85ab134348cf7b90cdf3790a2e802d
5. 0xb18b898ba12b82762fed8800fb6aa06f7ea8200234391a80f5406b5bf63262e2
6. 0xd259e2fe1eeb18487640395b7936d1cce35c448c109108ac0513fb269a6e60d2
7. 0xa7e35b9982d6f8151db35c33ad0a247328041181049fe075a1308cc2cba23f5b
8. 0x422b43286cdf6fb6d1746ca4c56b1f9c419e81421a6c3bfd73f634864be32a92
9. 0x5ad83347479be2f6efdc3cf5745cfcb9a1c864d153369cfcde382bc58259e5b4
10. 0xbd4b2f6f838865cf75754154819e732b8a949e2d376aef44a3589e4772597d12
11. 0x18f9d3836350d14bc7a4d59d85261c0ff401cc8c07c4f012f6108bf52abd8119
12. 0x00f631ab90d962a6637cdd8da097d0655b294a88327346bbe7b23626de3379ef
13. 0x371e975f59480e46efd44f3f221eb1d427557cbd3e6d1512735d19d762778536
14. 0x8ba80727225153704e2051c6b4fa52b7de16d7f5ad7fa0e39cd779b45b20814d
15. 0xcf94ad18fb19d78b9bda4e21e2e80e6fbf3504f3f83fee3273c11933743525c4
16. 0xe2d603cd6f987214550319ad4fa39952b6098bc5c1b20893b6b80e8d82a79934
17. 0x91f12a2db1e2c1be07cbe4de3981a37a33051a36d3c3eee5a260804add6d1d75
18. 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1