Evidence row 266789

What was observed

{
  "count": 2,
  "tools": [
    {
      "description": "Hardened headless-browser fetch with full JavaScript/SPA rendering and a realistic browser profile, returning fully rendered Markdown. Best for JavaScript-heavy/SPA pages and light bot checks; not guaranteed against advanced anti-bot walls (e.g. Cloudflare/Akamai). Price: $0.05 USDC per call.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "url": {
            "description": "Protected http(s) URL to fetch via stealth pipeline",
            "format": "uri",
            "type": "string"
          }
        },
        "required": [
          "url"
        ],
        "type": "object"
      },
      "name": "stealth_markdown_parser"
    },
    {
      "description": "Executes fetch on any public URL, strips scripts/ads/nav noise, and returns compressed semantic Markdown optimized for LLM token ingestion. Price: $0.002 USDC per call.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "url": {
            "description": "Public http(s) URL to fetch and convert",
            "format": "uri",
            "type": "string"
          }
        },
        "required": [
          "url"
        ],
        "type": "object"
      },
      "name": "surface_markdown_parser"
    }
  ]
}

What the leaf hashes

{"body":"0c06520691728943b55923a32e691da2559dd9e0b684d7616778955a47753135","id":266789,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793035544499010,"prev":null,"subject":"4b42c46a-a207-42aa-ab85-715bfb898811","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. 0xf2d1a1bf6f64841f6c5fea042f4a14ad632013f457714c51549840e37e674047
2. 0x7c59f9daf1fd5e714bbd4c5053129a70f345b82cf00eac9f66bcf29b626ca884
3. 0x56680950edfa5342724be78bc1ec21e72a3c4311a583606558d683a0c19893de
4. 0xb4728a4f3fa1e1e162b36ba5a8de2042c90317e58032c09a0902ebfb6e214b3b
5. 0xa05ef7eaffb1d0b19944e6a9a23eb525661af1f80d1aa8cae0fa2b6edb8fee33
6. 0x38000487175b2deb2c5fd0cdb05606b901b7f21ad4e6db217082884122a799ea
7. 0xa644d8701f4ce1529cc0ce448ec4b2572696b271e1580732dc4d4f41bd23b464
8. 0x600210311e1a0fff437c7e8550ebc58b26d8a0ebc27bf68e62d0f49cd643bb41
9. 0xd868fa014cff5e42bd1185b288fc98ef2e85030d29f634923b1031bcb6453bc5
10. 0x37ff56772095e9ced201f1cdf9a05114c0dce4806827908799f75ad05e027ec4
11. 0xed3de41377d308fca21bfc95ef194b731c0ae2a53b6db64d80352c5f19d0e790
12. 0x3e439c99553dde4ddc1a9189bc043fa92a4b6b41e39e7e6b21c10148f9558a78
13. 0xa26f0437cba4d7d64f1cf98bf4f490e1ebb6f66a5e2331537b7ba8b3061084e0
14. 0xd769d41500075835c3b2f9184d223699fb983fd05c29fbcb44d964abc7ee380d
15. 0x68d296b1e00b4899fb83c3fba36fffaefa311eac2903067dbebfe776a12b4a9a
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae