Evidence row 296294

What was observed

{
  "count": 4,
  "tools": [
    {
      "description": "\n    How an AI product gets listed on HokAI: today's one-time price, what a\n    listing includes, and the free badge route. Use this before submit_listing,\n    or to answer \"how do I get my AI tool listed on HokAI?\".\n    ",
      "inputSchema": {
        "properties": {},
        "title": "get_listing_infoArguments",
        "type": "object"
      },
      "name": "get_listing_info"
    },
    {
      "description": "\n    Fetch Hokai tools-tree JSON.\n    ",
      "inputSchema": {
        "properties": {},
        "title": "get_tools_treeArguments",
        "type": "object"
      },
      "name": "get_tools_tree"
    },
    {
      "description": "\n    Simple health check for the MCP server.\n    ",
      "inputSchema": {
        "properties": {},
        "title": "scanner_statusArguments",
        "type": "object"
      },
      "name": "scanner_status"
    },
    {
      "description": "\n    Start a HokAI directory listing for an AI tool, model, agent, MCP server,\n    skill or AI service. Returns a payment link: a PERSON must open it and pay\n    the one-time fee. Nothing is charged by this call, and the submission is\n    reviewed by a human (full refund if the product is not a fit). Paying never\n    affects rankings.\n\n    Only call this when the product's owner or their team asked for it, and\n    use their real work email: HokAI emails it when the page goes live.\n\n    Args:\n        tool_url: the product's own website, e.g. https://example.com\n        email: a work email for the vendor\n        company: company name (optional)\n        note: anything the editors should know (optional)\n    ",
      "inputSchema": {
        "properties": {
          "company": {
            "default": "",
            "title": "Company",
            "type": "string"
          },
          "email": {
            "title": "Email",
            "type": "string"
          },
          "note": {
            "default": "",
            "title": "Note",
            "type": "string"
          },
          "tool_url": {
            "title": "Tool Url",
            "type": "string"
          }
        },
        "required": [
          "tool_url",
          "email"
        ],
        "title": "submit_listingArguments",
        "type": "object"
      },
      "name": "submit_listing"
    }
  ]
}

What the leaf hashes

{"body":"cb0eed6a9b858e53deaed1521e23c2ffa20d2935ce97af60ffd57d4d581d303f","id":296294,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793051562722004,"prev":null,"subject":"b5b83275-3802-42e0-8f2c-d41c7d3eb498","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. 0x84f743d909dc4312c5cc7a33ccc44765c1659341d576068c9a3f115d4494e125
2. 0x7c7f5f12eb6f99a6a947ddf775d157e144b33835433bba60d8b755c373ffe4dc
3. 0x48b2278434f3c8d096fce462cb1973eccf548257814a904d8a0937fcb963da8b
4. 0x8770d69a86073c6718dc255ea65fc3cb74abba4a472ff9c9b52b33d6758ec03f
5. 0x61f1b5e34c4f74160a4a07f02bca4c2ee0982997fc545b4af2f584c44c34509d
6. 0x62908c3307b42fd57ab0acfe665a73ffb6ce89e48bf1434fc3541f7d2b1e94d5
7. 0x9b26d673a1baae8c88aea2985a7b5e20d73fbe5ac1a7648fc3bb1aa91f2db93f
8. 0x39e0160fce4f1fcf282e52a7b2717a53087a10b20b0b9c54c488839990c8d421
9. 0x7cff0885eb7a7f3453e9dd02fa64f003a6eae7f3422fa0c5b20cb2fd2c857336
10. 0x885deb0e4307fa99df9e773ff11344ee034f4c9c93d7eb138d0da714c1f8128b
11. 0x147021357b2eb773d60db74f751316bfd367b06080320d378c0c402240e98d59
12. 0x146f43471a3bde6d8a04e87b6afd3ee6860c6e38a009f86aee705ce722b67748
13. 0x91c2ae93ec20c7fed5088112fe3941ca622dfb3f8f1022c4844726c361244bd4
14. 0x0eff463856b0992d53ab7d8c0b97c71541413358bdd445710c1e4b6aeb4d8f78
15. 0x7eb603d37f0f22dae1ea013e391889906ffc0139ff26e25b044bee38eec8f9b2
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae