Evidence row 566737

What was observed

{
  "count": 1,
  "tools": [
    {
      "description": "Fetch ONE public web page and check up to 200 of its links and assets: broken links (4xx/5xx, hosts that don't exist, connection errors, timeouts), redirect chains hop by hop (long chains, loops, https-to-http downgrades), mixed content and links that may just block bots (401/403/429, flagged maybe_bot_blocked). Not a crawler: other pages are not visited. Private/loopback/metadata targets are refused, including names that resolve to them. Takes up to about 45 seconds. Returns counts plus up to 25 problem links. Read-only. Same engine and limits as GET /api/check.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "assets": {
            "description": "Also check images, scripts, stylesheets, iframes and media (default true). false = only <a>/<area> links.",
            "type": "boolean"
          },
          "max": {
            "description": "How many links to check, 1-200 (default 200).",
            "maximum": 200,
            "minimum": 1,
            "type": "integer"
          },
          "url": {
            "description": "Public http(s) page URL, e.g. https://example.com/. A URL without a scheme is treated as https://.",
            "maxLength": 2048,
            "minLength": 1,
            "type": "string"
          }
        },
        "required": [
          "url"
        ],
        "type": "object"
      },
      "name": "check_links"
    }
  ]
}

What the leaf hashes

{"body":"bdaad776d58273069dd111d321094beb4d3b19c96609713dd1f5b47a04007188","id":566737,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793138520068517,"prev":null,"subject":"0563cf01-2d72-4a17-b9cf-2b6883800c4e","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0xc01add1aa3333691a0d44a3788d7058d674b470c47e71aa2fabc059d6b58d48c
2. 0xc7e49f51c4d37e868aece701386c1b11a86d6121b913492c72c835cef2e74755
3. 0x212b3399058547d2888f74161a91a2847b52c94fb1b9dcf08e39d8eff1b2af53
4. 0xab4b952521b64b4f09c436c33853c28cb46fa16c25ddccd5e628b0bcf706bae5
5. 0xf06f9c8945bab22687000d6368b3998e0cc864e9db3fe41f196b9cf80712af11
6. 0xf0c4de4d63ade137a82b7c8077c6ad8d53fc9e4b2d7a18a313d59ecc7d83d783
7. 0x704f7f7aea95e9e170f2e0a46e68cd48119b4b0b1e9d86a9d6bdecccdaab6494
8. 0x37243f2ca1bfb6690bf4a73e83529c31ba1e28151084fc5630d593dfa03b2d18
9. 0x13c8f986e243b370d07b38f2060a7d9b65f8fbc0d7086c5cb060111ae67dd108
10. 0xaf97a9427f16ec846cbf90266f963eafe897184ecd205ab609c7322ef6cc2560
11. 0x7ff6a586e9498a807b90cc0724f36067102a7bfb70c439f694c884710ed4910a
12. 0xa9bcdb8be937595e637058d98ed979d02cbac590262daa97def86c50ca63628b
13. 0xb4800af1fe2ae822adba5c087faf1dc0bc2d7c9de2e3e602a2b65aefc1d53c94
14. 0xa453d1738637a5c663802d07ce095aa340c80d53a4288ae277a72e265868ce4e
15. 0x73341bb09dd901ca47f26173883431496e3d98d6b0fb5b89f36218126d46c5d4
16. 0xa94627de1af0e823832e05a9069b304ecccb8c0cdb8f9cfc4f2039bfb9799dc5
17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4