Evidence row 1057752

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": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "slug": {
            "description": "URL slug of the listing (e.g., 'pudung-farm').",
            "type": "string"
          }
        },
        "required": [
          "slug"
        ],
        "type": "object"
      },
      "name": "get_listing"
    },
    {
      "description": "Search Fursat's curated catalog of vacation homes in Northeast India and the Himalayas. Returns published homes with a Google rating of 4.3 or higher. Use this when a traveler asks about accommodation suggestions in this region (Meghalaya, Himachal, Uttarakhand, Sikkim, Assam, Arunachal Pradesh, etc.).",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "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#",
        "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":"916943fa2809d42c87439b36639c54f64711b7fedfc7c9802fef53160349323e","id":1057752,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793319351005801,"prev":221146,"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 2026-10-30 (243099 rows).

1. 0xf9e61eb07f098577e589cd16dc923795f3a515a14847f016c6f7dbda21269ee5
2. 0x8dabf4b04b4079e26807ca6e8e2f82540a0fc0e92950c26cb5f2ca768de7c5d2
3. 0x1bfbc48fd552400708a40e0ed4dee0c4602f1b18baf3ee189d22b69bdc02eb1e
4. 0x3be5c9ee26cb45b702780ff509de2f7cbc7b6c8614b416ed4e8cecd5b9687bb3
5. 0xd90bd5b7624741791c5c5eef0c3898ccb0c355d298323746119c60dd0e8f8c26
6. 0xac4fd37686811813129a3811051a77f21c980d09a06c9486161497677f5b61c3
7. 0x6f3ddb567f854a132b99be7ed98a9a658cf3ea0dd06b55751cb6c2eeb2fa8dd4
8. 0x6f1a6db8bd20707cce3fd22272b9810bd50c8e884122f97b92907e0c955bbdf8
9. 0xdd79093bd128c73ffb217a7ce0a2b92ba513b94b680a98e96832c8dbbc712c6a
10. 0x30d21d66703bc26a74d648fcbb02fb24db7151e0c930ab49a36ccfff707bd181
11. 0x77243d9b155f53c5669a29f804485bf00275f10b1f12bbdfe39b9d9d80467917
12. 0xfa648cdce21bd427e76030ea7825f54ecd0bdb193e8247e408c61d4650b52638
13. 0x210e38e9dd5376d72ad5ec1ece34bfd86b982fb6b99a0fc15456f71070701f32
14. 0x11898e2157230be24bdb74fb634d1db6b9f70382aeb9c42eaff57b949f72aa88
15. 0x70547116135ca2b169483009739d1d461bcb7d178c352479612fae712aca3f88
16. 0x71e74c274b23c9047354edb6dcd2c654415e3986b8bd875dae992996ea12e22b
17. 0x0c43c73b62a5d49ee1444b5dc4195fc5b16b141d3f4458e2e9fbd5fd6ecb367d

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861