Evidence row 292082

What was observed

{
  "count": 4,
  "tools": [
    {
      "description": "Check The Hill Kinabalu room availability for an exact stay and party size. Before calling, collect check_in_date, check_out_date, and total_pax from the user; never invent missing values. Dates must use YYYY-MM-DD, check-out must be after check-in, and the maximum stay is 30 nights. Returns suitable room-type options and the number of rooms required. This is a read-only availability snapshot and does not create or hold a booking.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "check_in_date": {
            "description": "Guest check-in date in YYYY-MM-DD format.",
            "pattern": "^\\d{4}-\\d{2}-\\d{2}$",
            "type": "string"
          },
          "check_out_date": {
            "description": "Guest check-out date in YYYY-MM-DD format.",
            "pattern": "^\\d{4}-\\d{2}-\\d{2}$",
            "type": "string"
          },
          "total_pax": {
            "description": "Total number of staying guests, including adults and children.",
            "maximum": 40,
            "minimum": 1,
            "type": "integer"
          }
        },
        "required": [
          "check_in_date",
          "check_out_date",
          "total_pax"
        ],
        "type": "object"
      },
      "name": "check_room_availability"
    },
    {
      "description": "Generate a verified The Hill Kinabalu checkout link only after the guest has supplied room_slug, check_in_date, check_out_date, and total_pax. Use a room_slug returned by check_room_availability. Never invent or calculate nights, room quantity, rates, totals, funnelSessionId, or visitorId: this tool validates availability and derives all of them on the server. If any required value is missing, invalid, or the selected room is unavailable, no checkout link is returned. This creates no booking and holds no inventory.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "check_in_date": {
            "description": "Guest check-in date in YYYY-MM-DD format.",
            "pattern": "^\\d{4}-\\d{2}-\\d{2}$",
            "type": "string"
          },
          "check_out_date": {
            "description": "Guest check-out date in YYYY-MM-DD format.",
            "pattern": "^\\d{4}-\\d{2}-\\d{2}$",
            "type": "string"
          },
          "room_slug": {
            "description": "Exact room slug selected from check_room_availability.",
            "minLength": 1,
            "type": "string"
          },
          "total_pax": {
            "description": "Total number of staying guests, including adults and children.",
            "maximum": 40,
            "minimum": 1,
            "type": "integer"
          }
        },
        "required": [
          "room_slug",
          "check_in_date",
          "check_out_date",
          "total_pax"
        ],
        "type": "object"
      },
      "name": "generate_booking_link"
    },
    {
      "description": "Retrieve The Hill Kinabalu’s official public wedding venue and 2026/2027 package information, including capacity, event sizes, starting package prices, key inclusions, add-ons without prices, payment structures, and enquiry links. Use this when someone asks about weddings, wedding packages, the event venue, guest capacity, package pricing, or how to enquire. This tool does not check date availability or submit an enquiry.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {},
        "type": "object"
      },
      "name": "get_wedding_information"
    },
    {
      "description": "Retrieve The Hill Kinabalu’s official current room catalogue, including room types, indicative weekday and weekend rates, guest capacity, beds, amenities, unit counts, images, and booking links. Use this when someone asks which rooms The Hill Kinabalu offers or what its room rates are. This catalogue does not check availability for specific dates.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {},
        "type": "object"
      },
      "name": "list_rooms"
    }
  ]
}

What the leaf hashes

{"body":"ff54621b164c1a190d4d733c7fbe7f69048b2448b350322ad5ccd3e91198f6ae","id":292082,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793048528293087,"prev":null,"subject":"79f94cc9-62ee-4ef2-9e23-52fadb3d87e1","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. 0x543261c1d44d86316c14facef7507f819c3355b7629753f6e0a7069e3082c305
2. 0x27dd52019f9bea997f622612b28795473fde4be002991de77573b687122097f9
3. 0x8e5914a9be43e040f660a9b5f590bcffe5d347d37989c016d5594c4bb734a407
4. 0x490048b24454776048d35a4580d8c5b166b1bf9f4e5d37f2938e50a58e38b88c
5. 0xdd88c4dc266fdacd69f3a6a0447e9547bafc26d1d0f5ad4da4b28f07b3604794
6. 0x4d5e991da61aea89bd52880d150d0cc6ffd632f56aca0c0989ada0c37f60282e
7. 0xdd0c87c24117421b9092c9952a5ff8d776e8376aedff13e057c5117dea68ed46
8. 0x1d9074be8faa9f421f42764f1599da01794c9ad603682c0d15794aa7268e0682
9. 0x8c6378abf0672d5882fffc35ee73eb30088cba01ce809925ccb21309ad8638cc
10. 0x51f5ff307937bdcac2eeb604499c77e1e67ec126246e5fead94e1044a2a751f5
11. 0xa1d1c99aa28ad1dadb7dae5386ee0342e06cf642d29909897d3feca675a6d839
12. 0x774d66905c34a786c6d34bf1c4491dbdb08f534c9eb5f76cf3de03385d28f388
13. 0xd830c52e1e8095e014510110592485afcb02b9c9a36f85653e4891a8de941246
14. 0x0733993143f0230e79482cef2c38e95d98f9eafbe64a43cdc74a4545938a4167
15. 0x2be1e80e065dd6b2cc75a7142be22225acd144ac975d70bf24b4f01fd76dc497
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae