Evidence row 293796

What was observed

{
  "count": 8,
  "tools": [
    {
      "description": "Fetch a verified public document by the canonical URL ID returned by search.\n    Return source text, attribution and dates when available; never infer a review.\n    ",
      "inputSchema": {
        "properties": {
          "id": {
            "title": "Id",
            "type": "string"
          }
        },
        "required": [
          "id"
        ],
        "title": "fetchArguments",
        "type": "object"
      },
      "name": "fetch"
    },
    {
      "description": "Read MRX's current public homepage and its source-linked next-step links.\n    This does not submit a request, create a case, or perform a human review.\n    ",
      "inputSchema": {
        "properties": {},
        "title": "mrx_get_startedArguments",
        "type": "object"
      },
      "name": "mrx_get_started"
    },
    {
      "description": "Discover current public pages, including website journeys and AI guide profiles.\n    Categories: all, articles (blog paths), ai_guides, website. Pass content_revision\n    on subsequent pages to detect a changing inventory. Read a page before citing it.\n    ",
      "inputSchema": {
        "properties": {
          "category": {
            "default": "all",
            "title": "Category",
            "type": "string"
          },
          "content_revision": {
            "anyOf": [
              {
                "type": "string"
              },
              {
                "type": "null"
              }
            ],
            "default": null,
            "title": "Content Revision"
          },
          "limit": {
            "default": 50,
            "title": "Limit",
            "type": "integer"
          },
          "offset": {
            "default": 0,
            "title": "Offset",
            "type": "integer"
          }
        },
        "title": "mrx_list_public_pagesArguments",
        "type": "object"
      },
      "name": "mrx_list_public_pages"
    },
    {
      "description": "Read one canonical public MRX page after sitemap, hash and indexability checks.\n    Accepts only https://mineralrightsxchange.com/ URLs returned by search.\n    Private routes, off-site URLs, queries, fragments and redirects are rejected.\n    ",
      "inputSchema": {
        "properties": {
          "url": {
            "title": "Url",
            "type": "string"
          }
        },
        "required": [
          "url"
        ],
        "title": "mrx_read_pageArguments",
        "type": "object"
      },
      "name": "mrx_read_page"
    },
    {
      "description": "Search verified public MRX titles, headings and article text.\n    Optional jurisdiction/topic filters are source-text matches, not legal conclusions.\n    Coverage reports omissions. Do not include personal data in a research query.\n    ",
      "inputSchema": {
        "properties": {
          "jurisdiction": {
            "anyOf": [
              {
                "type": "string"
              },
              {
                "type": "null"
              }
            ],
            "default": null,
            "title": "Jurisdiction"
          },
          "limit": {
            "default": 8,
            "title": "Limit",
            "type": "integer"
          },
          "query": {
            "title": "Query",
            "type": "string"
          },
          "topic": {
            "anyOf": [
              {
                "type": "string"
              },
              {
                "type": "null"
              }
            ],
            "default": null,
            "title": "Topic"
          }
        },
        "required": [
          "query"
        ],
        "title": "mrx_search_guidesArguments",
        "type": "object"
      },
      "name": "mrx_search_guides"
    },
    {
      "description": "Check the current public sitemap/manifest, server capabilities and boundaries.",
      "inputSchema": {
        "properties": {},
        "title": "mrx_statusArguments",
        "type": "object"
      },
      "name": "mrx_status"
    },
    {
      "description": "Read current website capabilities from verified public sources.\n    Sections: overview, ai_guides, investors (Graham), human_review.\n    Returns website descriptions, not access to chat, bookings, uploads or private cases.\n    ",
      "inputSchema": {
        "properties": {
          "section": {
            "default": "overview",
            "title": "Section",
            "type": "string"
          }
        },
        "title": "mrx_website_capabilitiesArguments",
        "type": "object"
      },
      "name": "mrx_website_capabilities"
    },
    {
      "description": "Search public MRX educational guides. Returns citable canonical document IDs.\n    No private cases. Fetch each source before relying on it. An incomplete index\n    produces an error rather than an apparently exhaustive compatibility response.\n    ",
      "inputSchema": {
        "properties": {
          "query": {
            "title": "Query",
            "type": "string"
          }
        },
        "required": [
          "query"
        ],
        "title": "searchArguments",
        "type": "object"
      },
      "name": "search"
    }
  ]
}

What the leaf hashes

{"body":"135f678c322e670dca2b98f9a518de34851c147679b1314d6a79b9e1b87ee9cd","id":293796,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793049640235551,"prev":null,"subject":"b9e7abb5-c269-42d1-9efd-bb9a7474d5f5","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. 0xbb903fba644a032f7e0c25e3d12c9baa362c2f3487783f9f377ec78ca49e4784
2. 0xf4c91a7983658fd7bb876ed908886991575617bd89e82ec98196f18213f614c5
3. 0x12c3ec86813be518f44fcbc32e4bc9d54a57a3f839cad5c4d144a43ff679da83
4. 0x03464f827ed91ff25d11f83f12b34ca984d37d5b6194bb5253b1566b152931b7
5. 0xedfbbd2cbfd24358379ee4372f6b22d85d63f849a8f281017759499ff3f52a8c
6. 0x5dbf2d42dd571d10eb20b92ba816ad6cdda467c71ef511bd7c679714cda623c4
7. 0xb6a502a029dd5d1fbac7e3f4b463afedf5b3421fcb2e51be73494efa0510f419
8. 0x730c78b9cb2a4d56bd94d406282ece7fd629d2c10aa24befe46338417d4d9076
9. 0xcf9d22f54d67e9a1722d0233cc204d07c1f88c4c088dd42604210ff6461190a4
10. 0xbae474fb988c71d46b488892998702dab209a22890a406d07014d6a096000d33
11. 0x66ed746e8b7893417ecf36cd9e7178eac8d5a36914238191ee21e14d3aa57d8d
12. 0x571bf2cc487a35d2ef7662b375d1fa9179fe0f6cab6f6cebdb1a6113d25f3c92
13. 0xd5b5bb5812612371a70171b2252d90e95bb0581ea5a3be198122adc8442e4f79
14. 0xf692ce2b0a640ec9f75aa960e5fb1c2c7091a04e24881798735752c19014e519
15. 0x9f68b5e15459cb62b8c0cd4c124fa61c74147b4a5755a200fbecd21a581635d1
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae