Evidence row 562568

What was observed

{
  "count": 2,
  "tools": [
    {
      "description": "Fetch the full declension (nominals) or conjugation (verbs — active AND\nmediopassive) tables for a lemma identified by a search result's inflection\nhandle (entry_id + word_class). Use this only when a search ran without\ninline forms or left a match un-expanded — a default search already returns\neach match's table inline. Returns Markdown plus the table as\nstructuredContent with the shape {\"result\": <paradigm>} per the declared\noutputSchema — switch on result.category ('nominal' | 'verbal' |\n'not_found') before reading the body. Content from en.wiktionary.org\n(CC BY-SA 4.0).\n",
      "inputSchema": {
        "properties": {
          "entry_id": {
            "description": "The Wiktionary page title (the lemma) from a search result's inflection handle, e.g. 'maðr', 'kasta'.",
            "maxLength": 80,
            "minLength": 1,
            "pattern": "^[A-Za-zÁáÉéÍíÓóÚúÝýÆæÐðÞþǪǫØøŒœǾǿÖö][A-Za-zÁáÉéÍíÓóÚúÝýÆæÐðÞþǪǫØøŒœǾǿÖö\\-']{0,79}$",
            "title": "Entry Id",
            "type": "string"
          },
          "word_class": {
            "description": "The part-of-speech section from a search result's inflection handle, e.g. 'verb', 'noun', 'adjective'.",
            "enum": [
              "abbreviation",
              "acronym",
              "adjective",
              "adverb",
              "affix",
              "article",
              "character",
              "circumfix",
              "classifier",
              "combining form",
              "conjunction",
              "contraction",
              "counter",
              "determiner",
              "diacritical mark",
              "idiom",
              "infix",
              "initialism",
              "interfix",
              "interjection",
              "letter",
              "ligature",
              "noun",
              "number",
              "numeral",
              "participle",
              "particle",
              "phrase",
              "postposition",
              "prefix",
              "preposition",
              "prepositional phrase",
              "pronoun",
              "proper noun",
              "proverb",
              "punctuation mark",
              "romanization",
              "root",
              "suffix",
              "symbol",
              "verb"
            ],
            "title": "Word Class",
            "type": "string"
          }
        },
        "required": [
          "entry_id",
          "word_class"
        ],
        "title": "norse_get_inflectionsArguments",
        "type": "object"
      },
      "name": "norse_get_inflections"
    },
    {
      "description": "Look an Old Norse word up on Wiktionary and return its senses plus full\ndeclension/conjugation tables — attested content (including the verbs'\nmediopassive voice), not invented. Any form of the word works; an\ninflected query is resolved to its lemma automatically via previously\ncached paradigms and the result notes the resolution. With\nsearch_language='eng' the query is an English word instead: the result\nlists its per-sense Old Norse equivalents (the translations block) plus\ntheir expanded entries. Returns Markdown plus the same result as\nstructuredContent matching the declared outputSchema.\n\nResults are cached server-side; first-time queries reach the live upstream\npolitely and calls are rate limited — on a rate-limit error, wait a few\nseconds and retry. Content is from en.wiktionary.org (CC BY-SA 4.0 —\nattribute and share alike if republished).\n",
      "inputSchema": {
        "$defs": {
          "SearchLanguage": {
            "description": "The query language. ``non`` looks an Old Norse word up directly (any of its\nforms — an inflected query resolves via cached paradigms). ``eng`` searches in\nreverse: the English Wiktionary page for the query word lists per-sense Old\nNorse translations, and each distinct lemma is then looked up normally.",
            "enum": [
              "non",
              "eng"
            ],
            "title": "SearchLanguage",
            "type": "string"
          }
        },
        "properties": {
          "include_forms": {
            "default": true,
            "description": "When true (default), each match's full declension/conjugation table is returned INLINE — usable cases/tenses (and the verbs' mediopassive voice) in ONE call, no follow-up norse_get_inflections. Set false for a cheap screen of which entries exist. Bounded by a per-search cap — use max_forms to adjust per call. For eng queries this governs the expanded Old Norse entries; the per-sense translations list itself is always returned.",
            "title": "Include Forms",
            "type": "boolean"
          },
          "max_forms": {
            "anyOf": [
              {
                "maximum": 12,
                "minimum": 0,
                "type": "integer"
              },
              {
                "type": "null"
              }
            ],
            "default": null,
            "description": "Optional override for how many inflection tables to expand this call (0–12). On an uncached query each table is one politely paced upstream fetch, so high values on cold queries are slow. Omit for the server default.",
            "title": "Max Forms"
          },
          "query": {
            "description": "The word to look up, in the language search_language names. Old Norse (default): a SINGLE Old Norse word, any form — an inflected form ('mǫnnum') is resolved to its lemma ('maðr') automatically via cached paradigms, and the result says so; diacritics are optional once a paradigm is cached ('madr' and 'mathr' both find maðr, 'monnum' finds mǫnnum). English (search_language='eng'): the English word whose Old Norse equivalents you want — multiword entries like 'apple tree' work.",
            "maxLength": 80,
            "minLength": 1,
            "title": "Query",
            "type": "string"
          },
          "search_language": {
            "$ref": "#/$defs/SearchLanguage",
            "default": "non",
            "description": "Language the query word is in: 'non' (default) looks the Old Norse word up directly; 'eng' finds the Old Norse equivalents of an English word (per-sense, from Wiktionary's translation tables) and returns their full entries. Glosses are in English either way."
          }
        },
        "required": [
          "query"
        ],
        "title": "norse_searchArguments",
        "type": "object"
      },
      "name": "norse_search"
    }
  ]
}

What the leaf hashes

{"body":"3e1ac86c16eab026368683c2d90b2617b5259b19566e790364f21740a31e682c","id":562568,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793137433992035,"prev":null,"subject":"483714ef-73c8-4556-9c38-000892814651","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. 0x4a23645d4ca2e2c2a58a62ae704ff8ba6df05929d9087ad328e2f57c6188c3db
2. 0x2bc0d21fffe2cd9be9fbd6a1ce97e06289eec14bf3f286bf715b447115244c61
3. 0x2a44ebd329f7bd14b340df742012bc67e68b7e7abdfefe8c50ac9258df233aa7
4. 0xc0a9584ad2231c59f80fa6c48678eaca8ceafe410afa37b169858cd8deaeffdf
5. 0x7a94c771520f7c4b41a1c30e46ec3bfab0fa016a181644e306ab555803f154c7
6. 0x113354be71bde7547564a13fe3cac5bbc4e95a1ef775a1aa27094fa138644ada
7. 0x0011255ce78f0cb270bc98f7e354bd8a428982c01d73c18cac718aab5c26a3ed
8. 0xf9f6c6caee5f31a6e1f73f2fc5ba5e297152e34cb5f6f3dbc97b3a09f970cc50
9. 0xeffee8800c8187f8516c3e06f827e59642be6e3e9433d7e976d877cc4a1ca96c
10. 0x3fefb7e90fcebaab3dd673ac2e4abae05fcc1a3b3a0bc42b74520ff0f0977cd5
11. 0xeb9196880bdc986689de0e7f67bcf58d7bfc97d97c9dfab3391e3b96629bdac4
12. 0xa6ea35fd4950cdcd8e7e5b8dcbb37883deca6fa621672fcdbde7ee38017f71bb
13. 0x150dc531eedad3837a4be47dd0bf1a84bf98feb63216c125982425fda525a3fd
14. 0x80ede9e5d428e39db26928b1d08254ff1241f1d7e091fd2e57130fbb4423162b
15. 0x2c117b27721eea45f6590fbccb471d21a7b0b079a53f089ecb300c63bdb3aebf
16. 0x3ed50f053eca72dfd3a9d45a11935240bfe691e57835c367ddebe2cbc49efe9d
17. 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4