Evidence row 303931

What was observed

{
  "count": 5,
  "tools": [
    {
      "description": "Will a Duffer fit a room? Give the room's width, depth and ceiling height in whole inches. Returns the verdict the duffergolf.net fit checker shows (fits, tight, ask or no), the same verdict for each model, and which number is short. Read-only: it sends nothing to anyone.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "ceiling_in": {
            "description": "Ceiling height in inches, to the lowest beam, duct or door track over that spot.",
            "maximum": 1199,
            "minimum": 1,
            "type": "integer"
          },
          "depth_in": {
            "description": "Room depth in inches, front to back from the wall it folds against.",
            "maximum": 1199,
            "minimum": 1,
            "type": "integer"
          },
          "width_in": {
            "description": "Room width in inches, wall to wall where the bay would stand.",
            "maximum": 1199,
            "minimum": 1,
            "type": "integer"
          }
        },
        "required": [
          "width_in",
          "depth_in",
          "ceiling_in"
        ],
        "type": "object"
      },
      "name": "check_fit"
    },
    {
      "description": "How to reach Duffer Golf: email, where it is, how fast Tate answers, and the links to the contact, reserve, shop and checkout pages. Read-only: it does not send a message or place an order.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {},
        "type": "object"
      },
      "name": "contact_info"
    },
    {
      "description": "Approved Duffer dealers (shops that sell it, offer local pickup or install it), optionally only those located in or serving one US state. With no dealer nearby, Duffer Golf sells direct and ships to every state. Read-only.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "state": {
            "description": "A US state as a two-letter code (KS) or its name (Kansas). Omit for every dealer.",
            "maxLength": 40,
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "find_dealers"
    },
    {
      "description": "Duffer Golf's FAQ, answered by Tate Mauck, who builds them. Pass query to keep only entries that share a word with it (case-insensitive, best matches first); omit it for every entry.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "query": {
            "description": "Words to look for, e.g. \"warranty\" or \"left handed\".",
            "maxLength": 200,
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "get_faq"
    },
    {
      "description": "The four Duffer Golf folding golf simulator enclosures (Duffer 8 and Duffer 10, each as a System or a Complete): delivered price in US dollars, what each one includes, enclosure and room dimensions in inches, build and ship times, warranty, installation and financing. Read-only.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {},
        "type": "object"
      },
      "name": "list_models"
    }
  ]
}

What the leaf hashes

{"body":"4e2d6b866d7746c5789210f0b9d8bc20d407ebbe96425eb3280934d3413d7b55","id":303931,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793055637671775,"prev":null,"subject":"8bcf597e-75cf-4694-a06d-a32897588ec7","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. 0xee48f960a267a62e436488c1a7e4129eea41bfd80ea9264e655f7f66277db45b
2. 0xd9e2dbe515256d55630bbfa7a0366c75a12b0511470a2a2cf7064752c3d892a1
3. 0xd0a87606c6f8f997ccca576f0d5ad2070892a56d78875f93ea630d62b35e985d
4. 0x2fdc60472cb3d5d16b3bf9012a5b55f25ff7a1f480aaf9b3e56ad27a59995b50
5. 0x83c2ae6e82875c556b8fbdc8529e41a1bd6cde4d0ce86fed86fda4124c001eab
6. 0xa6a2f8a22278e7d7170965056e4f19e66b391c2eaec29238c8953a816400be1c
7. 0x330c8dc956d777317c7c098b5feb756f38f359d82fb8c84c0ba1de9903d75c73
8. 0x8a8023ce4d002308fff882a6b07a20579734f3da7e387a98234548c55143b366
9. 0x61699f9f71fe0d03269fc5c4e4a906365558e9f072ac17c3790d0717e061a49f
10. 0x369a54d4fb4b5d5efccd93cfab5ea92ec0db3c689c151271b86dbcfa3a3a2a8f
11. 0x31325ab4dbdfc029b65672f927dfb6f0b046d1c4c19b63eb548ad58c295af08c
12. 0xe158f09cdbfb4f7be1bfd45fce3afcad32c2b3bb2fc2e181dadc193bbf194bfc
13. 0x746e9e5b6765727b6b96f41204cc115b0302259f6c67be0cf0efbf245601d500
14. 0x614d844c9e0509d9f9e63697aa2935555bce5f13695a8dc0047aa9e9898d70b3
15. 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae