Evidence row 567479

What was observed

{
  "count": 4,
  "tools": [
    {
      "description": "How many other domains link to a domain, and the strongest referrers, from the Common Crawl domain web graph. Covers domains with 100 or more referring domains under .eu, EU and UK country domains, plus the 5,000 most-linked sites; says plainly when a domain is not in the data.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "domain": {
            "description": "Domain, for example example.com",
            "type": "string"
          }
        },
        "required": [
          "domain"
        ],
        "type": "object"
      },
      "name": "backlinks"
    },
    {
      "description": "Read a site's robots.txt and test the server for GPTBot, OAI-SearchBot, ChatGPT-User, PerplexityBot, ClaudeBot, Google-Extended, Bingbot and Googlebot. Returns, per crawler, whether robots.txt allows it and whether the server answers it, so you can see who is blocked and by what.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "site": {
            "description": "Domain or address of the site, for example example.com",
            "type": "string"
          }
        },
        "required": [
          "site"
        ],
        "type": "object"
      },
      "name": "check_ai_crawler_access"
    },
    {
      "description": "Fetch /llms.txt of a site and report whether it exists, whether its links work, and whether /llms-full.txt exists. When there is none, the full report holds a draft built from the site's own pages.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "site": {
            "description": "Domain or address of the site, for example example.com",
            "type": "string"
          }
        },
        "required": [
          "site"
        ],
        "type": "object"
      },
      "name": "check_llms_txt"
    },
    {
      "description": "Fetch one public web page as CitedBot (robots.txt respected) and return what is wrong with it for AI answers and search: title, description, headings, structured data, canonical, language, links and more. Each finding has why it matters and the exact fix. Deterministic checks only; says so when the page cannot be fetched.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "url": {
            "description": "Full page address, for example https://example.com/pricing",
            "type": "string"
          }
        },
        "required": [
          "url"
        ],
        "type": "object"
      },
      "name": "check_page"
    }
  ]
}

What the leaf hashes

{"body":"19e0e89362a9bf557e78b70e7f27fa64005ca10be1da61b93931a9a209713230","id":567479,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793138741860427,"prev":null,"subject":"525bac00-65ab-47a3-be9d-600b3eb634e8","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. 0x63e94579b8527c6f6ff4fe3abebab931127ada795d6d8c1055b49f193c6d0611
2. 0x617b5b0f755cfc25e8a4f51b09c76ddef75cedc30832eaf586863e85f4e4f022
3. 0xde18f84fc502b2225a36786a7c5e94b866e00cd758be86ad8a4d3de1a4e41c77
4. 0x51fbed95aa1c7fbd24823539b21a961f2154f0df1687961d82af4e86d4283ac8
5. 0x802a9cf93f4a2b24eb2a15aa837210424ed7264fb47e2bcc6a27be86d8b6fb1c
6. 0x35b041682a434341ccd9f3cdf095dd5bc399f30799964871c22261fefda303c7
7. 0x434b795df343221910ce5aaf1e0151164eabc637430ac01d8798e281b03ee2ae
8. 0x9109498f9203dc7474ad015ce34999f6b060258b960a55cf4fbffaef3689d57f
9. 0x050cdf6b85ab70f7f01c4c60d83af6a0245528232988c5831ded9a8c7f0d05da
10. 0xdff25c90466feca6b1740e9cfbe03f905754b3f29c0039b59db7839a088e5fc7
11. 0x4b8a5bb7702c56bf518d411dcb651cd65152b4c5dc726c84c9defe976da6fc97
12. 0x2e58dc6ee7aeaa711f82442dcbba8b29376e082f623a6e0234d71b85ff8d3377
13. 0x38f17e73d675dd35d0dd4a9f0ebd22a3333bcd28f96e42d5dd126e08211ffc4a
14. 0x4277e02be0b5d91d78bc2247e37d402572474ba896c2e8f45765c8dc4e244d36
15. 0x6f00f0da417f4126951ba8ba9b7962c847e91f5c61364ad9ad47e5f979698a60
16. 0x23cf9bb4337ee8be7fcae368fd69d24c62c11fb45882127b4cd919bb96a19996
17. 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4