Evidence row 528078

What was observed

{
  "count": 3,
  "tools": [
    {
      "description": "Get Scholar Case Law Opinion\n\nLooks up a Google Scholar Case Law opinion by its `caseId` (as returned in a google/scholar organic result's `caseId`, when searching with `asSdt` set to a case-law court scope, or in another case-law result's `citedCases`). Returns the case title, party names, court, procedural history, argued/decided dates, short citations, docket numbers, and every case cited within the opinion (grouped by cited case with a ready-to-call `hasdataLink`). Use to build legal-research and case-law-analysis workflows, or to walk a citation graph one cited case at a time.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "caseId": {
            "description": "The `caseId` of a Google Scholar case-law result, as returned by the google/scholar endpoint.",
            "type": "string"
          },
          "hl": {
            "description": "The two-letter language code for the language you want to use for the search. Provide one exact documented value (159 allowed), e.g. `af`, `ak`.",
            "type": "string"
          }
        },
        "required": [
          "caseId"
        ],
        "type": "object"
      },
      "name": "hasdata_google_scholar_case_law_getScholarCaseLawOpinion"
    },
    {
      "description": "Get Scholar Citation Formats\n\nLooks up citation formats and export links for a single Google Scholar organic search result, identified by its `resultId` (as returned in a google/scholar organic result). Returns formatted citation snippets (MLA, APA, Chicago, Harvard, Vancouver) and reference-manager export links (BibTeX, EndNote, RefMan, RefWorks). Use to build citation/bibliography features or complete a research workflow started with google/scholar.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "hl": {
            "description": "The two-letter language code for the language you want to use for the search. Provide one exact documented value (159 allowed), e.g. `af`, `ak`.",
            "type": "string"
          },
          "q": {
            "description": "The `resultId` of a Google Scholar organic result, as returned by the google/scholar endpoint.",
            "type": "string"
          }
        },
        "required": [
          "q"
        ],
        "type": "object"
      },
      "name": "hasdata_google_scholar_cite_getScholarCitationFormats"
    },
    {
      "description": "Get Scholar Search Results\n\nScrapes Google Scholar for a query with author:/source: search helpers, year range (asYlo/asYhi), cited-by and all-versions lookups (cites/cluster), review-article and citation-inclusion filters, language/language-restrict, start/num pagination, and asSdt to scope to case law (asSdt=2006 for all courts, 2003 for Federal courts only, or 4/6/3 plus comma-separated court codes for specific courts) or toggle patents. Returns each organic result with title, link, snippet, publication info (authors with profile links), cited-by count and link, related-articles link, and all-versions count and link; a case-law result links to a scholar_case?case= page and carries a ready-to-call caseHasdataLink. Use for academic research, literature review automation, citation tracking, grounding research agents with scholarly sources, and walking case law straight into google/scholar-case-law.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "asRr": {
            "description": "Set to 1 to return review articles only, or 0 (default) to return all articles.",
            "type": "number"
          },
          "asSdt": {
            "description": "Search type/filter. Pick a value below to search case law from a specific court, or use `0,5` for Articles (default) / `7` to include patents. Any comma-separated court-code combination Google Scholar accepts also works here as free text beyond this list. Provide one exact documented value (302 allowed), e.g. `0,5`, `2007`.",
            "type": "string"
          },
          "asVis": {
            "description": "Set to 1 to exclude citations from the results, or 0 (default) to include them.",
            "type": "number"
          },
          "asYhi": {
            "description": "Return results published up to and including this year.",
            "type": "number"
          },
          "asYlo": {
            "description": "Return results published from this year onward.",
            "type": "number"
          },
          "cites": {
            "description": "Unique article ID to look up articles that cite it, as returned in a result's `citedBy.citesId`.",
            "type": "string"
          },
          "cluster": {
            "description": "Unique article ID to look up all indexed versions of that article, as returned in a result's `versions.clusterId`.",
            "type": "string"
          },
          "filter": {
            "description": "Defines whether to enable or disable the filters for 'Similar Results' and 'Omitted Results'. Set to 1 (default) to enable these filters, or 0 to disable them.\n",
            "type": "number"
          },
          "hl": {
            "description": "The two-letter language code for the language you want to use for the search. Provide one exact documented value (159 allowed), e.g. `af`, `ak`.",
            "type": "string"
          },
          "lr": {
            "description": "The 'lr' parameter specifies the language of the websites to return results from. This parameter filters results based on the language of the web content.",
            "items": {
              "enum": [
                "lang_ar",
                "lang_hy",
                "lang_bg",
                "lang_ca",
                "lang_cs",
                "lang_da",
                "lang_de",
                "lang_el",
                "lang_en",
                "lang_es",
                "lang_et",
                "lang_tl",
                "lang_fi",
                "lang_fr",
                "lang_hr",
                "lang_hi",
                "lang_hu",
                "lang_id",
                "lang_is",
                "lang_it",
                "lang_iw",
                "lang_he",
                "lang_ja",
                "lang_ko",
                "lang_lt",
                "lang_lv",
                "lang_nl",
                "lang_no",
                "lang_fa",
                "lang_pl",
                "lang_pt",
                "lang_ro",
                "lang_ru",
                "lang_sk",
                "lang_sl",
                "lang_sr",
                "lang_sv",
                "lang_th",
                "lang_tr",
                "lang_uk",
                "lang_vi",
                "lang_zh-CN",
                "lang_zh-TW"
              ],
              "type": "string"
            },
            "type": "array"
          },
          "num": {
            "description": "Maximum number of results to return per page.",
            "type": "number"
          },
          "q": {
            "description": "Search query. Supports Google Scholar search helpers such as `author:` and `source:`.",
            "type": "string"
          },
          "safe": {
            "description": "Adult content filtering option.",
            "enum": [
              "active",
              "off"
            ],
            "type": "string"
          },
          "scisbd": {
            "description": "Sort results by date instead of relevance: 1 for abstracts only, 2 for everything. Omit for relevance sorting.",
            "type": "number"
          },
          "start": {
            "description": "Result offset for pagination, where 0 is the first result.",
            "type": "number"
          }
        },
        "required": [
          "q"
        ],
        "type": "object"
      },
      "name": "hasdata_google_scholar_scholar_getScholarSearchResults"
    }
  ]
}

What the leaf hashes

{"body":"13cbcbb6f228c0346b54aea7d7a3bf084ebe5a9e6961175d307ac5612b7ee691","id":528078,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793124938841602,"prev":null,"subject":"f2844c7f-9068-474d-bc4a-12a8b57f7584","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. 0xd8f42f503f0bedfc9d76b5b9a71cc29b32113f8923f4c85b86a58e2c90b17bb4
2. 0x20b94b190d295ba9b95892da8d6e54795372bb43fccec21baa83698e664f4d37
3. 0xa9777c501b18a876716e4ec61cfdf5261ad701d4007dbc731ae1a455ef720f29
4. 0xbf39b4d32e837887feeadb3a319adbf0abc937c17d7b447c6b779e50847a2905
5. 0x491d54e476ff586f88759a2481521739bcb47cddbcd2da5fbe7e5a9017a988ef
6. 0x35a6b19a80d00f368f657ddc4c9b0de941f25f2a40b336b091f4082e2b0685ac
7. 0xee27d801056879015be1b9ce00aeed5923f9ebcce0a1a55e9b99dffdb56d541c
8. 0xd40d0dd2317a6ca6ff6599c6f475377459d9d7e7347c773d3f6456671baf68bb
9. 0xa11107162b0682e65b9b8b621a46a74862ab0a77ca18df889cccadda559bec53
10. 0x2c49e7f47033c6b099b0d50cc06df345398685d0c02e89c800c81e1cee1393d3
11. 0x7f6de085812928d3d7f3b15191238d47e17ef53dc519c83f30704118bb423398
12. 0x29ce226640d83db3bc63fef23427a7af561200d30ffde9b1b7a61b814b844a39
13. 0x13692b463800846f580925c8ea49b43f92b7df3f9e8d32b8a18802640cca3780
14. 0xd59f3e577867f5105dd7f75598f16da8286185e426dfcdafb84e733fde2b2492
15. 0x24e3e2bb8ee1e8d20756de35f0e0c4ec8eb1f193bd2cf3f077ee1f92f211c34d
16. 0x8745bd887f5ce9f7a49558fd2b04cdcd97a05ea9f8a23f62d0e80cb13d328b0f
17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4