Evidence row 275348

What was observed

{
  "count": 5,
  "tools": [
    {
      "description": "Get one icon as SVG, JSX, a framework component snippet, a data URI, CSS mask, Tailwind class, CDN URL, sprite, font, Iconify id, or shadcn command. Unknown names return the closest real names.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "absoluteStrokeWidth": {
            "description": "Keep the stroke width constant when resizing.",
            "type": "boolean"
          },
          "color": {
            "description": "Stroke color (default currentColor).",
            "maxLength": 64,
            "type": "string"
          },
          "format": {
            "description": "Output format (default \"svg\"). Framework ids return an import snippet.",
            "enum": [
              "svg",
              "jsx",
              "react",
              "react-native",
              "vue",
              "svelte",
              "solid",
              "preact",
              "astro",
              "angular",
              "data-uri",
              "base64",
              "css-mask",
              "tailwind",
              "cdn",
              "sprite",
              "font",
              "iconify",
              "shadcn"
            ],
            "type": "string"
          },
          "name": {
            "description": "Icon name from search_icons, such as \"arrow-right\" (PascalCase also works).",
            "maxLength": 100,
            "type": "string"
          },
          "size": {
            "description": "Width and height in pixels (default 24).",
            "exclusiveMinimum": 0,
            "maximum": 1024,
            "type": "number"
          },
          "strokeWidth": {
            "description": "Stroke width (default 2).",
            "exclusiveMinimum": 0,
            "maximum": 24,
            "type": "number"
          }
        },
        "required": [
          "name"
        ],
        "type": "object"
      },
      "name": "get_icon"
    },
    {
      "description": "Install command, import example, dynamic icon API, and docs link for a framework package, or \"core\" for raw SVG and JavaScript.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "framework": {
            "description": "Framework id, or \"core\" for the vadivam SVG package.",
            "enum": [
              "core",
              "react",
              "react-native",
              "vue",
              "svelte",
              "solid",
              "preact",
              "astro",
              "angular"
            ],
            "type": "string"
          }
        },
        "required": [
          "framework"
        ],
        "type": "object"
      },
      "name": "get_usage"
    },
    {
      "description": "List every icon category with its id, title, description, and icon count. Pass an id to search_icons as category.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {},
        "type": "object"
      },
      "name": "list_categories"
    },
    {
      "description": "Find Vadivam icons by name, synonym tag, or category. Ranked: exact name, then name prefix or word, then tag, then category. Call this before get_icon; never guess icon names.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "category": {
            "description": "Category id or title from list_categories, such as \"arrows\".",
            "maxLength": 100,
            "type": "string"
          },
          "limit": {
            "description": "Maximum results (default 20, max 100).",
            "maximum": 100,
            "minimum": 1,
            "type": "integer"
          },
          "query": {
            "description": "Words to match, such as \"arrow right\", \"delete\", or \"weather\". May be empty when category is set.",
            "maxLength": 200,
            "type": "string"
          }
        },
        "required": [
          "query"
        ],
        "type": "object"
      },
      "name": "search_icons"
    },
    {
      "description": "Suggest icons for each thing a UI description mentions, such as \"settings sidebar with search, profile, and logout\". Splits on commas and words like \"and\" or \"with\", then ranks icons per concept. Pick one per concept, then call get_icon.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "description": {
            "description": "A short description of the screen, feature, or list of actions that need icons.",
            "maxLength": 500,
            "minLength": 1,
            "type": "string"
          },
          "perConcept": {
            "description": "Candidates per concept (default 3, max 10).",
            "maximum": 10,
            "minimum": 1,
            "type": "integer"
          }
        },
        "required": [
          "description"
        ],
        "type": "object"
      },
      "name": "suggest_icons"
    }
  ]
}

What the leaf hashes

{"body":"8098781dc93eb0c5aca5bbfc37a7c7e9eba6cd5ed7ddde999fb5f7a0e9d8bae0","id":275348,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793040546292338,"prev":null,"subject":"42f84661-10a2-466b-bd4a-8efa7411785a","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. 0x17110611c421ca3be4dcadd3e4607e86d460babc297c2dd013bdd643ec83ca15
2. 0x1292eea8b1ac640d716e2e38be2ee07327a9eb58aa2aa7713724347421893898
3. 0x9a9f6186670f6a08d6fcfe8612a2ff25e6e90947cc72893e6cc71aa8c9b9d1b2
4. 0xc2e6e07897822b65c43bd9f8a38806a21889dd41156a1b31bf751a67c532cdad
5. 0x10169d505d75f47ac8a4630710629a0b1d690ab78b3860e4d11c914be59c3326
6. 0x88b83cceaf243047c0214a707af58c1d9cdf6418e69f62942900c969380d87f3
7. 0x2e0baceaa7631cf920d04fa3926b698658935f25bc7d7cf09a76a21d4ca00f8a
8. 0xfa5fd26bf9907ed60f1d8e247ca354a1cfe190aa9b8764451a7a770eb4e45005
9. 0x858bb23b8f30ede90cb078260507e237f0caba12169c3894f43372734660e143
10. 0xd226fb22436e571794e0a32680a8d7a815d452f9ddba81af492daddbec0de485
11. 0x1ff0b13d2481c9da18eda22ffeb00b1ce27c383301867cb629c19e9a2e4b869a
12. 0x856fd0d049baa5f07cd2d5d524b40c994bed22cb46ea15af4cc075b3f3f3d444
13. 0x32f46c5f73ecbfd4f770f7f760a79bee2afed4b3e7572fa882b3e7dce8df4356
14. 0x770e4376196188c7fc9ec40f8e218dc0d1cb92bba5fe0425a0edce27ca9a997f
15. 0x60582ab4b41e72eb70eb0bce07fbf0fb4d2b62a8bad5be50f5d16d511adc746c
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae