Evidence row 569371

What was observed

{
  "count": 8,
  "tools": [
    {
      "description": "Free and instant: remaining monthly budget, credit balance, when the budget resets, and which endpoints stay free. Check this before a paid call if you are unsure the budget covers it.",
      "inputSchema": {
        "properties": {},
        "required": [],
        "type": "object"
      },
      "name": "account_status"
    },
    {
      "description": "Referring domains, link count, domain rank and a reading of what they mean. Deliberately does not return the raw link list: a thousand rows of links fills an agent's context without producing a decision.",
      "inputSchema": {
        "properties": {
          "site": {
            "description": "Search Console property",
            "type": "string"
          }
        },
        "required": [
          "site"
        ],
        "type": "object"
      },
      "name": "backlink_profile"
    },
    {
      "description": "Topics a real competitor ranks for and you do not. Competitors are chosen by how much of their keyword set overlaps with yours, not by raw overlap count: raw count returns social networks that rank for everything. Gap keywords are filtered against your existing vocabulary.",
      "inputSchema": {
        "properties": {
          "competitor": {
            "description": "Optional. If omitted we pick one by overlap ratio.",
            "type": "string"
          },
          "site": {
            "description": "Search Console property",
            "type": "string"
          }
        },
        "required": [
          "site"
        ],
        "type": "object"
      },
      "name": "competitor_gap"
    },
    {
      "description": "Has Google seen your pages? Works with zero traffic data, so it is useful from a site's first day. Returns which URLs are indexed, which were crawled but not indexed, which were never discovered, and where Google picked a different canonical than you declared.",
      "inputSchema": {
        "properties": {
          "site": {
            "description": "Search Console property, e.g. sc-domain:example.com",
            "type": "string"
          },
          "urls": {
            "description": "Optional. Defaults to URLs found in the site's sitemap.",
            "items": {
              "type": "string"
            },
            "type": "array"
          }
        },
        "required": [
          "site"
        ],
        "type": "object"
      },
      "name": "index_coverage"
    },
    {
      "description": "Search volume and difficulty for keywords you name, each with a verdict on whether this particular site can realistically reach it. The verdict is measured against the difficulty of keywords the site already ranks for, not a universal threshold.",
      "inputSchema": {
        "properties": {
          "keywords": {
            "description": "Up to 100 keywords",
            "items": {
              "type": "string"
            },
            "type": "array"
          },
          "site": {
            "description": "Search Console property",
            "type": "string"
          }
        },
        "required": [
          "site",
          "keywords"
        ],
        "type": "object"
      },
      "name": "keyword_volume"
    },
    {
      "description": "Which of your pages are dead, why, and which to fix first. Splits pages into no_demand, title_not_earning and ranking_too_low, then orders the fix list by recoverable clicks using the site's own click-through curve rather than borrowed industry averages.",
      "inputSchema": {
        "properties": {
          "days": {
            "description": "Lookback window, 7 to 180. Defaults to 90.",
            "type": "number"
          },
          "site": {
            "description": "Search Console property",
            "type": "string"
          }
        },
        "required": [
          "site"
        ],
        "type": "object"
      },
      "name": "page_yield"
    },
    {
      "description": "Which queries are one step away, and which were never yours. Returns queries stuck at ranks 11-20 with real volume, queries you rank well for but nobody clicks (intent mismatch), and queries several of your pages compete for without earning clicks.",
      "inputSchema": {
        "properties": {
          "days": {
            "description": "Lookback window, 7 to 180",
            "type": "number"
          },
          "site": {
            "description": "Search Console property",
            "type": "string"
          }
        },
        "required": [
          "site"
        ],
        "type": "object"
      },
      "name": "query_match"
    },
    {
      "description": "For queries you name: who is on the results page, where you sit among them, and which domains are consistently above you.",
      "inputSchema": {
        "properties": {
          "keywords": {
            "description": "Up to 10 queries",
            "items": {
              "type": "string"
            },
            "type": "array"
          },
          "site": {
            "description": "Search Console property",
            "type": "string"
          }
        },
        "required": [
          "site",
          "keywords"
        ],
        "type": "object"
      },
      "name": "serp_position"
    }
  ]
}

What the leaf hashes

{"body":"495a1b44af9c804aeeb6263c15c37162957ca711eee251fccc28cf1289cf0b0b","id":569371,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793139333969691,"prev":null,"subject":"51c3316e-9966-4ea6-8acc-676d43799660","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. 0x657e4653a816ec615d0919f412c5f3d4c7013a97634f86716893ffd65bbdbe50
2. 0x6c8588d9ffc9714ac4fc3229a07068b266f88f670eda6de1e59fa49486683e22
3. 0xbbbcd08c111f88c2d05d032a31e1a9f7646f487a1d34831f780ccf746ae3b0bd
4. 0xec68811b677295d486b9d1e65f76acbefd533734cd41a244ea6c59200db6091a
5. 0x31cd89a4fe9afd98f2a7a52064d95189eb10d3b789c63ec77a66e9b070cd1deb
6. 0xad25ba660b80b715fc5f23b68df20f7d15b42e62804b9137069d92fd83acdd51
7. 0x25fbd082f9e8545601f8191ff5367cfcda04b94bf2a30090c7380a3278550e3a
8. 0x9001a5f941c49fd1045dfff4e70c0a898a56eefdab42dd80df598bd06c5a85bd
9. 0xc5db25db171b0436cd4f79527fe15364dace73ba31bf62d7d79eeffdc30d7e07
10. 0x3dc31abe665851ec61dd340d7b291f0a13328cad3166825f4f6a8244b7c9f2cf
11. 0x00119541a8ecdb9b96eee77399dbffc076abd7ad280ffa655b85863821cb29d1
12. 0x188b042e533a0dd4a8a233ee981012ab6f4d30710df7807c0e36d3d969103a6d
13. 0x4c257542b0421f909cc313308d9054fb29b4b46d9dca1b83169d04797233fda2
14. 0x3c5462812bd2f841e3d7deefc01555f18262fe5e0d5a7eb155330b7a7cb0388e
15. 0x6f00f0da417f4126951ba8ba9b7962c847e91f5c61364ad9ad47e5f979698a60
16. 0x23cf9bb4337ee8be7fcae368fd69d24c62c11fb45882127b4cd919bb96a19996
17. 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4