Evidence row 221146

What was observed

{
  "count": 3,
  "tools": [
    {
      "description": "Get details for a single Fursat home by its URL slug. Returns the canonical detail URL plus a short summary.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "slug": {
            "description": "URL slug of the listing (e.g., 'pudung-farm').",
            "type": "string"
          }
        },
        "required": [
          "slug"
        ],
        "type": "object"
      },
      "name": "get_listing"
    },
    {
      "description": "Search Fursat's curated catalog of vacation homes in Northeast India and the Himalayas. Returns published homes with a Google rating of 4.3 or higher. Use this when a traveler asks about accommodation suggestions in this region (Meghalaya, Himachal, Uttarakhand, Sikkim, Assam, Arunachal Pradesh, etc.).",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "city": {
            "description": "City filter, case-insensitive contains-match (e.g., 'cherrapunji', 'manali', 'shillong').",
            "type": "string"
          },
          "maxResults": {
            "description": "Max results to return, default 10, capped at 20.",
            "type": "number"
          },
          "minRating": {
            "description": "Minimum Google rating, default 4.3.",
            "type": "number"
          },
          "query": {
            "description": "Free-text keywords matched against title, city, location (e.g., 'mountain view Cherrapunji', 'lake Nainital').",
            "type": "string"
          },
          "state": {
            "description": "State slug (e.g., 'meghalaya', 'himachal-pradesh', 'uttarakhand', 'sikkim', 'arunachal-pradesh', 'nagaland', 'assam', 'tripura', 'manipur', 'mizoram', 'west-bengal').",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "search_listings"
    },
    {
      "description": "Generate a WhatsApp inquiry link for a Fursat home. Returns a wa.me URL that opens WhatsApp with a prefilled message identifying the listing and (optionally) the guest's dates, party size, and notes. Use this when a traveler wants to actually book or inquire about a specific home after seeing it in search results. Bookings on Fursat happen on WhatsApp - there is no online checkout.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "checkIn": {
            "description": "Check-in date in ISO format YYYY-MM-DD. Optional; include only if the guest specified a date.",
            "type": "string"
          },
          "checkOut": {
            "description": "Check-out date in ISO format YYYY-MM-DD. Optional; include only if the guest specified a date.",
            "type": "string"
          },
          "guests": {
            "description": "Total number of guests. Optional.",
            "type": "number"
          },
          "notes": {
            "description": "Free-text notes the assistant should include in the inquiry (e.g., 'celebrating an anniversary', 'need airport pickup quote'). Optional, keep under 280 chars.",
            "type": "string"
          },
          "slug": {
            "description": "URL slug of the Fursat listing (e.g., 'pudung-farm').",
            "type": "string"
          }
        },
        "required": [
          "slug"
        ],
        "type": "object"
      },
      "name": "start_inquiry"
    }
  ]
}

What the leaf hashes

{"body":"299ff21a5cb75b299071b8d27c81f193f21b9a5a1d99d4b2ad7a0d8fa45f2b14","id":221146,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793027149791878,"prev":null,"subject":"69da84ce-1750-4cf9-b48d-33c8c2901f83","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. 0x59005a7c55cfb9c15c8e13e288ce94333354ae6586414d75b791349dc06da174
2. 0x8f6d440fbe2f5e47ad8e9eeb8c68d5a52f4e7b4cf5fd644ac3907ab4a476627a
3. 0x57db3a9e95aeea2a82de3994b5a1b1f7e9d55f25885cb1d3d47fbb679c549d8f
4. 0x2816f4bc51f16d70a9e0e8abf8e751c035334fe423aa25396e4da594631b8fcd
5. 0x0928fe82bf0f62095439343a2a7e7826089f3ce730d22f4f89363be0a8c24d39
6. 0xa5134de4891e3154c73ea164bd8deffb3e7219dec84c3c6d0d6f150e2b3db3c5
7. 0xd732712639c2b5025ab044eb5668bf8af92444c580f49eb0d67648c0779adda3
8. 0x72fbc28d9ef0d63561fe0327ebc39c63e922222d562eefb52c2ba0a42f879f4f
9. 0xd446fb8a293ef659909ea01ca759b213fcef3b2391af4ad20116c641340e19e2
10. 0x299a3ff4761c07d1cb4987908783634f7b9e00f8f10a005c2d99c16a74924a4f
11. 0x049f39c56b6b9cf95e0d9ebf2081f54ac35b4d69ec211e8498958f47d088b46c
12. 0xf522fa92d4115c2b18b96aa43119f8df9b4e96c92f5d6449d0fe96dcd4bf324c
13. 0xc8abb13c711b67d9f1ef145286ed450a0f5566f054a4b290ea3d711873bcbe20
14. 0x5cdeb4648502e0633d01cc4f3379d48cccb9d4f528565b2868eb93db0df9e829
15. 0x7726154b91b2ad65b13849ef6cb6443b1f0ff113a3089c9bd5f2bcfc16be099d
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae