Evidence row 561115

What was observed

{
  "count": 4,
  "tools": [
    {
      "description": "Detailed card of one catalog resource by its TGBoard slug.\n\n    Args:\n        slug: The resource slug from a TGBoard URL or a search result.\n        lang: Description language: en | ru | it | es | fr | ar (default en).\n    ",
      "inputSchema": {
        "properties": {
          "lang": {
            "default": "en",
            "title": "Lang",
            "type": "string"
          },
          "slug": {
            "title": "Slug",
            "type": "string"
          }
        },
        "required": [
          "slug"
        ],
        "title": "get_telegram_resourceArguments",
        "type": "object"
      },
      "name": "get_telegram_resource"
    },
    {
      "description": "Catalog categories with live resource counts (use slugs in other tools).\n\n    Args:\n        type: Optional filter — channels | bots | apps | groups | stickers.\n        lang: Category-name language: en | ru | it | es | fr | ar (default en).\n    ",
      "inputSchema": {
        "properties": {
          "lang": {
            "default": "en",
            "title": "Lang",
            "type": "string"
          },
          "type": {
            "anyOf": [
              {
                "type": "string"
              },
              {
                "type": "null"
              }
            ],
            "default": null,
            "title": "Type"
          }
        },
        "title": "list_telegram_categoriesArguments",
        "type": "object"
      },
      "name": "list_telegram_categories"
    },
    {
      "description": "Full-text search across the TGBoard catalog of Telegram resources.\n\n    Args:\n        query: What to look for (topic, name, keyword).\n        type: Optional filter — channels | bots | apps | groups | stickers.\n        lang: Result language: en | ru | it | es | fr | ar (default en).\n        limit: Max results, 1-25 (default 10).\n    ",
      "inputSchema": {
        "properties": {
          "lang": {
            "default": "en",
            "title": "Lang",
            "type": "string"
          },
          "limit": {
            "default": 10,
            "title": "Limit",
            "type": "integer"
          },
          "query": {
            "title": "Query",
            "type": "string"
          },
          "type": {
            "anyOf": [
              {
                "type": "string"
              },
              {
                "type": "null"
              }
            ],
            "default": null,
            "title": "Type"
          }
        },
        "required": [
          "query"
        ],
        "title": "search_telegramArguments",
        "type": "object"
      },
      "name": "search_telegram"
    },
    {
      "description": "The most-followed Telegram resources, optionally within one category.\n\n    Args:\n        type: channels | bots | apps | groups | stickers (default channels).\n        category: Optional category slug, e.g. 'channels-crypto' (see list_telegram_categories).\n        lang: Result language: en | ru | it | es | fr | ar (default en).\n        limit: Max results, 1-25 (default 10).\n    ",
      "inputSchema": {
        "properties": {
          "category": {
            "anyOf": [
              {
                "type": "string"
              },
              {
                "type": "null"
              }
            ],
            "default": null,
            "title": "Category"
          },
          "lang": {
            "default": "en",
            "title": "Lang",
            "type": "string"
          },
          "limit": {
            "default": 10,
            "title": "Limit",
            "type": "integer"
          },
          "type": {
            "default": "channels",
            "title": "Type",
            "type": "string"
          }
        },
        "title": "top_telegram_resourcesArguments",
        "type": "object"
      },
      "name": "top_telegram_resources"
    }
  ]
}

What the leaf hashes

{"body":"1cc8ad0e99b5841e74cd794a785e44dabdbbb958e1faef3de66e2931ab65dabf","id":561115,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793136770971992,"prev":null,"subject":"41d24227-5406-4e23-9dce-ea1d73321296","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0x1f60bdf4148b17f340c5cff06834ec3b0bd18e1105cc92ae286d6d81b81fc7bd
2. 0x0803d2c05d9eb617f521b56392e953bd786beae0175cb00432b25b7f1949e0e8
3. 0x5aa996743f783127108f0cc83f6108fb361e2e5d68e0c2f580ff0afd742cc480
4. 0x895377fb33679f860af5c0fb534a63cc0409b5d6b0b8835ce7da4bec87f2324b
5. 0x553c71d4e562b02c155c395c5736655c37ff3c502c7423da011c868f01762f84
6. 0x479ad59d6195a8e3e0458fc326440515285eb406f290c1417b27386e63fcefb1
7. 0x9d5d4175f4fa4c310e6a17876c3e1848c12d74e9998ec27856bb4c761e897731
8. 0x994185466eff04b8b999496ca42205636618b4b93201b63787b9017edb972ff6
9. 0x307d2dd4f4a4665ce1d68f9d591b321a9dcd8f83cb24c71b8228bbedfd37115e
10. 0x690754f06c253e5c8d55775a4228bc23a0315742f693118809ac4705f16db9b7
11. 0xd45acc7fb7f21e23b363782fdacfbfa41ace261ec11192c4fa708ef87e38cea0
12. 0xd4460ea292e8308ed2accdcd5b386b0914636a5b8cec975011dff814c29ff99a
13. 0x20ca24353b8aca3e061eedf55f49b69ae8369b88135dfdabf30039ed34db329a
14. 0xe8ee6f6ed50253c5ee2d1aa85a4b1a38ce94bca7f3b72fd1850f496152dbe285
15. 0xa383a1cfe9b3f6af67eb4c7642564b9424d46d7fca90e7ba175d549f8b67dd0c
16. 0x52efa60e0c3d8525486d2310eb3b6b566c9677c64fd1f819edb072cf101bcbdb
17. 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4