Evidence row 766013

What was observed

{
  "count": 3,
  "tools": [
    {
      "description": "Whether a combination of country, startup category, company size and US state is covered, with the canonical names and a link to that search on the site. Use it for \"do you have fintech startups\" or \"small startups in Texas\". Limitation: says covered or not; the number of matching records and the records themselves are shown on the site, not here.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "company_size": {
            "description": "Employee band such as \"11-50\", or a headcount such as \"200\"",
            "type": "string"
          },
          "country": {
            "description": "Country name or ISO code, e.g. United States or US",
            "type": "string"
          },
          "industry": {
            "description": "Startup category, e.g. fintech, software, health care",
            "type": "string"
          },
          "us_state": {
            "description": "US state name or code; only with country US",
            "type": "string"
          }
        },
        "required": [],
        "type": "object"
      },
      "name": "check_coverage"
    },
    {
      "description": "What Free100StartupLeads is, what a record contains, how the daily allowance works, and the links to the site, the API docs and the removal form. Use it when the user asks how to get contacts from Free100StartupLeads. Returns text and links only.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {},
        "required": [],
        "type": "object"
      },
      "name": "how_it_works"
    },
    {
      "description": "The countries, startup categories, company-size bands and US states Free100StartupLeads has startup contacts for. Use it to answer \"do you cover X\" questions and to resolve a category name before check_coverage. Returns lists only; it never returns record counts or contacts, which are on the site.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {},
        "required": [],
        "type": "object"
      },
      "name": "list_coverage"
    }
  ]
}

What the leaf hashes

{"body":"f30e6f613b088f1eb206f45ff8e6ffb7c92bef16fbf25de7e0a6fa7f7974985b","id":766013,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793179381724782,"prev":null,"subject":"da79a38a-79b7-4453-9272-c257b45783cc","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-28 (231336 rows).

1. 0x4a6146b267bb8d43b75f29769e68fb4ca312b046d5f14309497151963c7b777d
2. 0x3cd6cca76576be9e1742f081bf28ac6d1e18eb372e7c6b02c111cb2fa249c1d2
3. 0x1379141cdf91642f04ffb07bbcf5f21b08e06bba11dc1aa0020a0e1d200dbef6
4. 0x6cb63b012b7b124afad07ce2a05a4846a2cd70a72c28bf0d23f819a167d0d621
5. 0x069dabef2bcf5696d8341252506e38242907abda9a1c79849ce5fadda466b890
6. 0xd6ce88c18761c0d8dae6193306d79ee38c5efcff9702e0478f9dae3daa571611
7. 0x6d084392738425779949d2d74581015b4c6f7c474a7f0e627cdb89f1d5730b8c
8. 0x3c6b0b9d3e17d0b45de6529e9d03cb7d7780083ccfd0edeeef8ba2c18e01bbaa
9. 0x052df0c475deed516e31bc43adedfe2b715fa40ae564244478a66c039e879e85
10. 0x3f47c1b52b178dd1453a9596caf24a7aa4f4cf294f82f2ac4e6c0ccc3ccfd02c
11. 0x16e55419d9c123d2c36616ff721897339fac1bc350f7fcf2adbff35bc834f3df
12. 0x53dec7cda8fb4ea1c74a9a7a67162483f66b17e2009cf94d3837bbd0bf4b337a
13. 0xcd9508730eccc12805d437e344327db8c6acaa3d9eaa561016f203991120b308
14. 0x8dce5117e7908d42b8abe04939e957eaffbae76d0f0a9d9ca7bb199e561aecf3
15. 0xd12637e9c035a4c3a66d0f0436dfc7bf3f13da4d17ea045b647d9e9beef1ef11
16. 0xa99a40fe210d675bb6ab72d4bb72ab40eb44ac345773c457fbe58e67a47b03df
17. 0x7a743a0a09057bae687051274e1d45bf973bd36a1a4ba16a191b5d29e3bdfa2a
18. 0xe027395fafb7fc41921c42ca0542524ea22204cbd5908b70b27f3d5fb26f5d0f

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae