Evidence row 265451

What was observed

{
  "count": 4,
  "tools": [
    {
      "description": "Fill a legal agreement template with field values and return a document via URL or MCP resource preview metadata. For field-selector templates (e.g. NVCA), also generates a redline (track-changes) document comparing the filled output against the standard form.",
      "inputSchema": {
        "properties": {
          "include_redline": {
            "description": "Generate a redline (track-changes) document. Defaults to true for field-selectors.",
            "type": "boolean"
          },
          "redline_base": {
            "description": "Base document for redline comparison. \"source\" = raw standard form (default), \"clean\" = cleaned intermediate.",
            "enum": [
              "source",
              "clean"
            ],
            "type": "string"
          },
          "return_mode": {
            "description": "Artifact return mode. Defaults to \"url\".",
            "enum": [
              "url",
              "mcp_resource"
            ],
            "type": "string"
          },
          "template": {
            "description": "Template ID, e.g. \"common-paper-mutual-nda\".",
            "type": "string"
          },
          "values": {
            "additionalProperties": true,
            "description": "Field values to fill in the template.",
            "type": "object"
          }
        },
        "required": [
          "template"
        ],
        "type": "object"
      },
      "name": "fill_template"
    },
    {
      "description": "Fetch a single template definition with full field metadata.",
      "inputSchema": {
        "properties": {
          "template_id": {
            "description": "Template ID, e.g. \"common-paper-mutual-nda\".",
            "type": "string"
          }
        },
        "required": [
          "template_id"
        ],
        "type": "object"
      },
      "name": "get_template"
    },
    {
      "description": "List all available legal agreement templates as a paginated compact catalog. Returns lightweight metadata for discovery — call get_template for full per-field detail. Templates are returned in stable lexicographic order by template_id. For finding templates by topic, jurisdiction, or source, use search_templates instead.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "cursor": {
            "description": "Opaque pagination cursor returned by a prior call. Omit on the first page.",
            "type": "string"
          },
          "limit": {
            "description": "Page size (default 25, max 100).",
            "maximum": 100,
            "minimum": 1,
            "type": "integer"
          }
        },
        "type": "object"
      },
      "name": "list_templates"
    },
    {
      "description": "Search for legal agreement templates by keyword. Uses BM25 ranking to find the most relevant templates matching your query. Searches across template names, descriptions, categories, sources, and field definitions. Use this instead of list_templates when you know what kind of agreement you need.",
      "inputSchema": {
        "properties": {
          "category": {
            "description": "Optional category filter (exact, case-insensitive). Values: confidentiality, employment, sales-licensing, data-compliance, deals-partnerships, professional-services, venture-financing, other.",
            "type": "string"
          },
          "max_results": {
            "description": "Maximum results to return (1-50, default 10).",
            "type": "number"
          },
          "query": {
            "description": "Search query. Examples: \"NDA\", \"employment offer letter\", \"NVCA stock purchase\", \"data processing GDPR\", \"non-compete Wyoming\".",
            "type": "string"
          },
          "source": {
            "description": "Optional source filter (exact, case-insensitive). Values: \"Common Paper\", \"Bonterms\", \"Y Combinator\", \"NVCA\", \"OpenAgreements\".",
            "type": "string"
          }
        },
        "required": [
          "query"
        ],
        "type": "object"
      },
      "name": "search_templates"
    }
  ]
}

What the leaf hashes

{"body":"dd5ba98b39f97fae59bc070abde3864c6f3f499eb067e1d9e75171bdc438a98b","id":265451,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793034746622286,"prev":null,"subject":"460aa9fe-99a0-4512-858f-7e39b8e497ff","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. 0x20583aa182cfc0e07d34b4c939f6cde4cb1d92fe833b9998b4d0d806e37c6348
2. 0x379df4919bf99eed2dd08a4d60013613a5ca32ffbb362bc58e3f337f486c551d
3. 0xcfedbe6f4fafe2e4f25f7b1f8f2d02a6c765fb47851697ae13f61bf670a6144f
4. 0x0fde2de4455f8778c9101cfc7e5b0d7bb7d2fb5b3b8ceb4ca57e277b869823ae
5. 0x5cc154b07265814671732f6509c5d9e584512cde8d715a4ab0bd3290a6d346a3
6. 0xefc849f2a8acaf08d90c35e81052398d484f61f0f958a51c1deefb8d14583b7f
7. 0xe5521cd6bdc2f638850b29270f112276be88f0803d28ab2eab80bc6dbf01e009
8. 0x1b7aa0c0cc7756ebd3ded32942fd22641fe4805c5b5fb6fe8973c7b5b45309d9
9. 0x0617b6b06e86eb4321bf604df60b41e25d8767019a2c131b5ba8f754609edcb0
10. 0x4be42e002361db392d6bc044d985a656aee097e347099c025de6e9dea367ae4e
11. 0x057e71ed555693238850b77237df28dd2661cf85c88138365b7e42941201ad01
12. 0xfde157310fc8513767b162378ca9ceefb2937c374b7381a8887f7ccba8ab5a80
13. 0x9d75d4d3ab6219edefa04be60b32fdd56be7a7672f370a5115f02f7b098ecd27
14. 0x9dfd312f3d4937f7cb144cee3987e8516f222932b4ea286605236d73cfa1ed16
15. 0xc3a6a3ae44ec0da1848b16d40c45d7aac97a67352eea8df18e0f26edabea8a2f
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae