Evidence row 3013076

What was observed

{
  "count": 3,
  "tools": [
    {
      "description": "Read one captured screen by its id (from search_screens): site, device, type, sector, state, summary, the interface elements marked on it, a thumbnail and the link to the full screenshot on theuiindex.com.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "id": {
            "description": "Screen id from search_screens.",
            "maxLength": 100,
            "type": "string"
          }
        },
        "required": [
          "id"
        ],
        "type": "object"
      },
      "name": "get_screen"
    },
    {
      "description": "List the screen types (login, pricing, checkout…), sectors (banking, software…) and interface states (form error, empty cart…) The UI Index uses, with how many screens each has. Use the keys as search_screens filters.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {},
        "type": "object"
      },
      "name": "list_screen_types"
    },
    {
      "description": "Find real examples of website screens captured from live sites: login and sign-up pages, pricing pages, checkouts, carts, search results, home pages, forms with errors and more, on desktop and mobile, across sectors such as banking, insurance, software, retail and travel. Use it for UI and UX inspiration, design references, competitor research, or \"show me how other sites do X\". Returns up to 8 screens with a summary, a thumbnail and a link to the full screenshot on theuiindex.com.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "device": {
            "description": "Device the screen was captured on.",
            "enum": [
              "desktop",
              "mobile",
              "tablet"
            ],
            "type": "string"
          },
          "language": {
            "description": "Language of the page.",
            "enum": [
              "en",
              "nl"
            ],
            "type": "string"
          },
          "offset": {
            "description": "Skip this many results (for more of the same search).",
            "maximum": 16,
            "minimum": 0,
            "type": "integer"
          },
          "query": {
            "description": "Free words: a site, a brand, a pattern or what the screen does, e.g. \"two-factor login\", \"bol\", \"annual pricing toggle\".",
            "maxLength": 200,
            "type": "string"
          },
          "sector": {
            "description": "Sector key, e.g. software, ai, developer-tools, banking, insurance, retail, groceries, travel, energy, telecom, government. See list_screen_types.",
            "maxLength": 100,
            "type": "string"
          },
          "state": {
            "description": "Interface state key, e.g. search-results, search-no-results, filters-applied, menu-open, form-error, cart-populated. See list_screen_types.",
            "maxLength": 100,
            "type": "string"
          },
          "type": {
            "description": "Screen type key, e.g. home, landing, pricing, login (sign-in and sign-up), checkout, cart, search-results, product-detail, form, contact, help. See list_screen_types.",
            "maxLength": 100,
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "search_screens"
    }
  ]
}

What the leaf hashes

{"body":"f5c01e65bd4f7360bafd5e14f5f536d1691d530885f0ceeb027bbc4ebd6f50a6","id":3013076,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793800734945729,"prev":null,"subject":"1c478752-d3d8-4057-bf1f-caac0ad73ce0","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x3985151c36e85f9e61fd18cc92dc62f12c63b0414d405c7d2e5be20f475daf7d
2. 0xcb4a275f29fbd0c4246484fcbf2abddbc7e5310d445aeb3fdf249c644ce337bc
3. 0x97714a07bfe38e6a0c7ca42ef9d7ee96475561413cb37c5f4f131ff3e25bd547
4. 0x4338b39968cad607e3f9aec33c7a8b2bbf4b4a72f0544fd300c052558938e93a
5. 0xb9cb2b4e436429bfab44d782238f43a558da383a531af01e33c34f84ae269bf2
6. 0x30a740910950c78aeebf2e32af7eac34ae798080d5b1d1eb8e89b5434af6f8ea
7. 0xaf1f371fd4973bc76b01400124c41c04be315572f29fa8d0c8a39e485bfc3e38
8. 0x75aa26b69eea886f0c39056b7cd3fa124d4f6f6ced0ec682d0bbaaf155a3939f
9. 0x16097acf7b8794324f5fafd3a146deb9e70b7f49e4f99f27d45bb4b2a8dae36b
10. 0x2b4a357ed8adad80d27ea4bc2c3f7b38e36cf2be7bd0e86fbd59ad5d4a69d33b
11. 0xdb96a27606574430bddd5dd128e9a7c9b46008ea6d2d857136c4b26423782926
12. 0xbc5e59f56600cdbeb25178d0545354d5a767a31553bb8eff22f014fdc03f7091
13. 0x3f42293a6775123371d21855b9c5353b6d5904a98f71ce3799fabc846340af82
14. 0x94e48bdf57a5c7c29462a9932b098617795106114188bbc3809cc8fd993b158a
15. 0xdf892b99e8b0dbbb4f87276019f2d0a4b1e54a284757cc30e642f46b46f51c25
16. 0x8632761f28bd1d3a8f35afb1fa5e24cfd1b78978317cf7ac09f0fd65df795c1c
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345