Evidence row 1544226

What was observed

{
  "count": 2,
  "tools": [
    {
      "description": "Steps to add a Foundry44 component to the user's project, for any stack (plain HTML, React with or without shadcn, other), with its markup, options and pitfalls. Follow them in the user's project.",
      "inputSchema": {
        "properties": {
          "name": {
            "description": "The component's name, as search_components gives it (e.g. 'spotlight-card').",
            "type": "string"
          },
          "settings": {
            "additionalProperties": {
              "type": [
                "string",
                "number",
                "boolean"
              ]
            },
            "description": "Optional values that differ from the defaults: an option by its name (e.g. {\"duration\": 800}); a colour by its CSS variable (e.g. {\"--f44-spotlight-card-color\": \"secondary\"}) with a palette role of the project (brand, secondary, text, background, muted) or a #rrggbb hex.",
            "type": "object"
          }
        },
        "required": [
          "name"
        ],
        "type": "object"
      },
      "name": "get_component"
    },
    {
      "description": "Find animated UI components in the Foundry44 library by what they do (e.g. 'text reveal on scroll', 'cursor glow'). Returns names to pass to get_component.",
      "inputSchema": {
        "properties": {
          "category": {
            "description": "Only this family.",
            "enum": [
              "3d-objects",
              "backgrounds",
              "buttons",
              "cards",
              "cursors",
              "dividers",
              "footers",
              "headers",
              "images",
              "navigation",
              "tags-badges",
              "text",
              "transitions"
            ],
            "type": "string"
          },
          "freeOnly": {
            "description": "Only free (MIT) components, the ones that can be installed today.",
            "type": "boolean"
          },
          "query": {
            "description": "Words describing the effect, or a component's name.",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "search_components"
    }
  ]
}

What the leaf hashes

{"body":"b47d880db943cc2aa63b32bbed329e1dc1cc3aff8ad3bf3af4aaa2315f48ce06","id":1544226,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793487874962934,"prev":null,"subject":"a4eaca62-4cff-4ae5-98ed-acc974153b21","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-31 (246033 rows).

1. 0xcc00be61d9f75ab21fa403aa7b82215ba030b31b810aca681cb3cf2a748d826e
2. 0x472f90a5ad52f0e6c1f3ac635830569c91518c1aa7beb24daef14fdda1c129e8
3. 0xeab1ed224effdf818923b21f10ebf360f82d4ea49d28be93debb23b048f784f4
4. 0xc753ffe55c9cca01303d61470926e4bc48e5542668b6795f30471f4c134e320a
5. 0x359460ecb5bf2346adccc33fc8545a65136307a05cd8a2e80e5d091b020923d6
6. 0x687268573ebea5f901016d0431f3dea1b889beb98474c2cae3234c2d96f0bd8a
7. 0x046cdfca029df34dc302e311c2f3977063341ac483c9bf6a1195837cea47f560
8. 0xe0c7184c22ced4468cec38c5f79ff1f394b318e9d80d46bf297c7e705ef8e800
9. 0x119150953d0eb0a874fdbcebac03c408850e7f3585f4c1878037ba8b5dd555eb
10. 0x71d615f381f0ee6d20c9ccbd325677e59b126079890cec024ab52e853f9aabab
11. 0x1e9f1a83caf4f3902fa723cbba5c788e50df5392f9ca4089ed47021c9e9b1f30
12. 0x437aebbeee2b4ff0f11d394da257d0336fb0063e2b4e1f4eebb05cebd50c936f
13. 0xe0d6e3ecef4b18411e0b397b43270df35fb812a3310b2887db923fb26c7ba65e
14. 0x9b9c034ab0236a2e232e78d82d298819198dd0da36f638cae5260bb378f14798
15. 0xdd44ee37f508e0be8213cd488d246afd8e10e6e73374cc6074077c37270cda1e
16. 0x2e1cd25ce4079da9bfa6219d7ffec992149add4cd7d5c5b2cfee9908c1c8a5dd
17. 0x50003b3c3045b653f8be4232e95e80582cf5c54c14c509ba0a9a197b9e5005cb
18. 0x0504a25438f3c7932125463198ca74c5064f23f71a5c92763b3fc96a98cc8b57

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0