Evidence row 1727650

What was observed

{
  "count": 5,
  "tools": [
    {
      "description": "Use this when someone asks about one existing domain: which registrar it is with, when it was registered and expires, whether it is locked, its nameservers and DNS host, its email setup (MX, SPF, DMARC) and whether its website answers over HTTPS. Public records only; owner contact details are not returned.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "domain": {
            "type": "string"
          }
        },
        "required": [
          "domain"
        ],
        "type": "object"
      },
      "name": "domain_info"
    },
    {
      "description": "Use this when someone asks what a domain ending (such as .com, .ai or .io) costs or what its rules are: registration, renewal and transfer price, allowed terms, days left to renew after expiry, WHOIS privacy, DNSSEC and HSTS preload.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "tlds": {
            "items": {
              "type": "string"
            },
            "maxItems": 10,
            "type": "array"
          }
        },
        "type": "object"
      },
      "name": "get_tld_info"
    },
    {
      "description": "Use this to check many names at once (up to 500, or one name across every ending with tlds [\"all\"]): whether each is already registered, from DNS and public registry records, with its registrar and expiry date. It is a quick screen, not the registrar's answer: confirm the names you will suggest with search_domains.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "details": {
            "description": "Fetch the registry record for taken names too (registrar, dates). Default: on for up to 20 names.",
            "type": "boolean"
          },
          "domains": {
            "items": {
              "type": "string"
            },
            "maxItems": 500,
            "minItems": 1,
            "type": "array"
          },
          "name": {
            "description": "A name without an ending, e.g. noren",
            "type": "string"
          },
          "tlds": {
            "description": "Endings to try with name; [\"all\"] for every ending Nymwell sells; defaults to com, ai, dev, app, io, co, tw",
            "items": {
              "type": "string"
            },
            "maxItems": 500,
            "type": "array"
          }
        },
        "type": "object"
      },
      "name": "screen_domains"
    },
    {
      "description": "Use this when someone wants to know whether specific domain names can be registered and what they cost. Checks up to 20 names (exact domains, or a name plus endings) with the live registrar and returns, for each, whether it can be registered, the first-year and renewal price in USD, and the reason when it cannot. For many names at once, use screen_domains first.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "domain": {
            "description": "One exact name, e.g. orbitnotes.com",
            "type": "string"
          },
          "domains": {
            "items": {
              "type": "string"
            },
            "maxItems": 20,
            "minItems": 1,
            "type": "array"
          },
          "name": {
            "description": "A name without an ending, e.g. orbitnotes",
            "type": "string"
          },
          "tlds": {
            "description": "Endings to try with name, e.g. [\"com\",\"ai\",\"dev\"]",
            "items": {
              "type": "string"
            },
            "maxItems": 20,
            "type": "array"
          }
        },
        "type": "object"
      },
      "name": "search_domains"
    },
    {
      "description": "Use this when someone has a keyword or an idea but no name yet: returns domain names that fit it and can be registered now, with their prices.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "keyword": {
            "maxLength": 63,
            "type": "string"
          },
          "tlds": {
            "items": {
              "type": "string"
            },
            "maxItems": 20,
            "type": "array"
          }
        },
        "required": [
          "keyword"
        ],
        "type": "object"
      },
      "name": "suggest_domains"
    }
  ]
}

What the leaf hashes

{"body":"a4cb9c7ab69d6ecacd9910c49dbc80abe095df4e4e025b89c83c1c1e10de1c7c","id":1727650,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793497810398517,"prev":null,"subject":"271d147b-d86c-4fff-8125-d45530db45d9","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x77966d815285e6196f42afba2814a75171c81817f62504e9812a76132313a8bd
2. 0xd8063b14eef95e4712839f1154e104919269d9ef3d731a0bb65ed4efd5b14db6
3. 0xdd31d0733c6484e4c1738f16c02f03164a544c11aa7f79f96fd6616865e98642
4. 0x30ad642e65962b5208aacf070109aa67b94ded3c579e03572c8d21912575a55a
5. 0x3402408a39042d46e210020e182c2a1d8063fc34ab777b7ba7e8281e553a04a6
6. 0x53ccd8d5c1713e2e95539e9f1681627dedbd5274da2c6caad5a31a5dfd9db797
7. 0x049f30887e7ca839c697935c049c67c1e4b2bd8a584ca3d8ca27380587f77107
8. 0xe19eee8d2c34c049a17ab1bfdcd124200c37a1a16b03bb5a7ddcab28e86f1dee
9. 0xca4267e47e91f733053a3bab24a5373352a7d1ebb2f46f9afad81db2b39fd3f2
10. 0xdd3257ae5f559189f7031383c1e8ad7e687415a71de5e736b754664df1c28f8e
11. 0xe03e3d14c1f904e7d1eb74ab52589df7e9efeb3d89b2bc4c44dcd173996b9417
12. 0x922a48efb43b08095a30ef6daed1c6435642500c842a9a7064ef609c7b17fa99
13. 0x158885233a7e31127e2842e667a258b12d4e1809863fa73786d7994cec474080
14. 0x7e26f771e19135838a4922e6feed7314ff3896114424cf5c9fb3c97de3545c5c
15. 0x614dbc600bca0766e288d2a5ebb7709ac565230ac6acdc88a5e4a7a5ff53c58e
16. 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90