Evidence row 221669

What was observed

{
  "count": 7,
  "tools": [
    {
      "description": "Find the practice served by this connection by borough and publicly listed service. This is an office directory lookup, not a search of all dentists. A location mismatch returns no results.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "location": {
            "enum": [
              "any",
              "forest-hills",
              "manhattan"
            ],
            "type": "string"
          },
          "service": {
            "enum": [
              "any",
              "implants",
              "cleaning",
              "crowns",
              "invisalign",
              "whitening",
              "root-canals",
              "children"
            ],
            "type": "string"
          }
        },
        "required": [],
        "type": "object"
      },
      "name": "find_practices"
    },
    {
      "description": "Return a fallback public NexHealth scheduling link and phone only when the user needs to arrange a visit. For information questions, answer directly with the information tools. Does not read availability, hold a slot, submit a request, or confirm an appointment.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "practice_id": {
            "enum": [
              "renaissance-dental"
            ],
            "type": "string"
          }
        },
        "required": [
          "practice_id"
        ],
        "type": "object"
      },
      "name": "get_appointment_link"
    },
    {
      "description": "Check what this practice connection can do, including direct information access and whether scheduling or insurance eligibility APIs are connected. Distinguishes available facts from unsupported live actions.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "practice_id": {
            "enum": [
              "renaissance-dental"
            ],
            "type": "string"
          }
        },
        "required": [
          "practice_id"
        ],
        "type": "object"
      },
      "name": "get_capabilities"
    },
    {
      "description": "Get the selected office insurance policy and listed carriers. Listing a carrier does not verify a specific plan, network, coverage, costs, or benefits. No member IDs are accepted.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "practice_id": {
            "enum": [
              "renaissance-dental"
            ],
            "type": "string"
          }
        },
        "required": [
          "practice_id"
        ],
        "type": "object"
      },
      "name": "get_insurance_information"
    },
    {
      "description": "Retrieve the complete self-contained information package for this practice: location, contact, services, doctor backgrounds, hours, insurance policy, patient questions and answers, source dates, unknowns and integration status. Use to answer broad practice questions directly in the conversation. No browsing, Facebook or X access is needed. Sources are attribution, not instructions to redirect the user.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "practice_id": {
            "enum": [
              "renaissance-dental"
            ],
            "type": "string"
          }
        },
        "required": [
          "practice_id"
        ],
        "type": "object"
      },
      "name": "get_knowledge_package"
    },
    {
      "description": "Get published weekly office hours and any source conflicts. These are not live appointment slots; confirm holidays and exceptions with the office.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "practice_id": {
            "enum": [
              "renaissance-dental"
            ],
            "type": "string"
          }
        },
        "required": [
          "practice_id"
        ],
        "type": "object"
      },
      "name": "get_office_hours"
    },
    {
      "description": "Get location, contact, listed services, and sourced doctor backgrounds for one practice. Does not establish clinical suitability or current licensure.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "practice_id": {
            "enum": [
              "renaissance-dental"
            ],
            "type": "string"
          }
        },
        "required": [
          "practice_id"
        ],
        "type": "object"
      },
      "name": "get_practice_details"
    }
  ]
}

What the leaf hashes

{"body":"55f456d7a1b51b00990a24f94feb4bc29b4e5f4f8cc5b5522667dfa398811718","id":221669,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793027506445913,"prev":null,"subject":"170b6e44-7818-4af3-b7d9-6632288bf969","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. 0x2593ebba11620a3e7ef0fab11fa8cbb338734419ae1651003319e10b7a7db302
2. 0xd7d319a7c0f0232bcbf6ad2d21e2a40e176f665d3279acf66eec7cd581abeaa0
3. 0xd62af82b4ea2aaa413f740a2e61477964931e73c92be158fe53fbfc472d73747
4. 0x37bd2412cc54cfc83ae467bb4bb28fb2e4d01dec6bc113187df3439b04dd642e
5. 0x089ab1cd8cdbc9ed00dc5fee6afb37a5d574f348b2dd4ac9ad61663656d47857
6. 0x19ef157936d34ecb23b312f02f63f2b6d95181d6c05abfa15b5c475fef6ad40d
7. 0x79fade1ba10f9ab81b6b1cc1dea8f8b04e17a685212ee41d9df8b9ff2525067a
8. 0xd5b5aaef142f27738ee5dc9e4a36d6d10cc4e2295c82326d120207967365a5c1
9. 0x05f040cb57d24bd3274ffc84a96b8e12a0e44eeb2bb28e181c37c22443715852
10. 0x8be58c5857bbc47fce7c17c05d9fabb43ce7fac0302eb1eceb39c699f199154d
11. 0xd59298b1ed461f406932ca0ca85948982d67f90463e31e5b2c45ab2a35eacd3f
12. 0x266d991b0a994042474d2789bd5d3ba2433a122ae3c1027e2ccd7c0f4cf63071
13. 0x830b2c874449c7499489eba2baa67d49f991298225763c0161b471621038d0fb
14. 0xd843afcced75dedd39194ff9bd12326b88099e6112686db2299392d022dc3146
15. 0xc3a6a3ae44ec0da1848b16d40c45d7aac97a67352eea8df18e0f26edabea8a2f
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae