Evidence row 1479649

What was observed

{
  "count": 10,
  "tools": [
    {
      "description": "Find the Spanish company a trademark or trading name is linked to, in the\nSpanish patent office's (OEPM) trademark and commercial-name records we\nhold (the archive starts in 1987).\n\nUse it when the user names a brand; for a company's own name use\nsearch_companies, for a known company's brands use company_brands.\n\nReturns JSON {found, brand, matches: [{brand, kind, company_slug,\ncompany_name, company_status, file}], truncated, source, note}. kind\ncommercial_name identifies a business; trademark distinguishes goods or\nservices (NESCAFÉ is not another name for Nestlé): say which kind a hit\nis. Links come from holder-name matching (the office publishes no tax\nIDs); ambiguous holders stay unlinked: present a hit as a name match,\nnot confirmed ownership. found false is not proof the brand is unused.\nOn a hit, use company_history with the slug.\n\nRead-only; one request per call. Needs the basic plan or higher: send your\nAPI key in the X-API-Key header (https://bormeapi.com/account).",
      "inputSchema": {
        "properties": {
          "brand": {
            "description": "Brand or trading name, or part of it, at least 3 letters or digits after punctuation is removed, case-insensitive, e.g. \"ZARA\".",
            "title": "Brand",
            "type": "string"
          },
          "limit": {
            "default": 20,
            "description": "Maximum matches, integer 1-200, e.g. 10 (default 20).",
            "title": "Limit",
            "type": "integer"
          }
        },
        "required": [
          "brand"
        ],
        "title": "brand_ownerArguments",
        "type": "object"
      },
      "name": "brand_owner"
    },
    {
      "description": "List the trademarks and trading names that the Spanish patent office (OEPM)\nrecords under a holder with this company's name.\n\nUse it for a known company (a slug from search_companies or\ncompany_history); to go from a brand to its company use brand_owner.\n\nReturns JSON {company_slug, commercial_names, trademarks (each {name, file,\nstatus, since}), counts, truncated, limit_per_kind, source, note}. The\noffice publishes no tax IDs, so every link is a name match, not\nconfirmed ownership. An empty result means none is linked in our data,\nnot that the company holds none. limit applies to each kind separately,\nnewest first; counts is what this answer lists, not the company's total,\nand truncated true for a kind means more are linked: raise limit.\n\nRead-only; one request per call. Needs the basic plan or higher: send your\nAPI key in the X-API-Key header (https://bormeapi.com/account).",
      "inputSchema": {
        "properties": {
          "company": {
            "description": "Company slug, as returned by search_companies or company_history, e.g. vaz-metales-sl.",
            "title": "Company",
            "type": "string"
          },
          "limit": {
            "default": 50,
            "description": "Maximum results per kind (trademarks, trading names), integer 1-200, e.g. 10 (default 50).",
            "title": "Limit",
            "type": "integer"
          }
        },
        "required": [
          "company"
        ],
        "title": "company_brandsArguments",
        "type": "object"
      },
      "name": "company_brands"
    },
    {
      "description": "Look up a Spanish company by its NIF/CIF tax ID. Use it when the user gives\na tax ID (with a name use search_companies); on a hit, call\ncompany_history with the company_slug.\n\nReturns JSON {found, company_slug, company_name, current_name, status,\nprovince, nif_source, nif_caveat, ...}; use current_name. BORME has no\ndedicated tax-ID field: there are more than 580,000 NIF mappings from\npublic sources and the text of BORME notices, covering a minority of\ncompanies, so a miss (reason nif_unmapped) means \"not matched yet\", not\n\"does not exist\". invalid_input true: not a NIF/CIF. reason\nnif_check_character_failed: wrong check character; relay tell_the_user\nand the did_you_mean candidates. reason not_registry_entity: explain\nentity_type as the note does. ambiguous true: ask which candidate.\nnif_caveat present: say the link is not settled.\n\nRead-only; one request per call. Needs the basic plan or higher: send your\nAPI key in the X-API-Key header (https://bormeapi.com/account).",
      "inputSchema": {
        "properties": {
          "nif": {
            "description": "Spanish NIF/CIF, normally 9 characters, e.g. B12345674. Spaces, hyphens, dots and the ES VAT prefix (ESB12345674) are accepted; other country prefixes are not.",
            "title": "Nif",
            "type": "string"
          }
        },
        "required": [
          "nif"
        ],
        "title": "company_by_nifArguments",
        "type": "object"
      },
      "name": "company_by_nif"
    },
    {
      "description": "Get one company's BORME timeline: its published registry events within your\nplan's window.\n\nUse it once the company is known (a slug from search_companies or\ncompany_by_nif); across many companies use search_events. A name is\nsearched too: several matches return {ambiguous: true, candidates}, none\nreturns {error, suggested_companies}.\n\nReturns JSON {company_slug, total_events, first_seen, last_seen, truncated,\nnext_offset, count, events} (as in search_events), with former_slugs for\na merged company (an old slug returns the merged timeline) and\nplan_window on a limited plan. total_events, first_seen and last_seen\ncover the whole timeline in your window, not this page. To page,\nkeep limit and order and pass next_offset as offset (at most 10000)\nuntil it is null.\n\nRead-only; one request per call. Without an API key (X-API-Key header) only\nthe last 7 days; basic covers 365 days, pro and risk the full history\nback to 2009. If all its events are outside your window, the refusal\ncounts them.",
      "inputSchema": {
        "properties": {
          "company": {
            "description": "Company slug, e.g. vaz-metales-sl (from search_companies), or a name of at least 3 letters or digits, e.g. \"Mercadona\", searched case-insensitively.",
            "title": "Company",
            "type": "string"
          },
          "limit": {
            "default": 100,
            "description": "Events per page, integer 1-200, e.g. 20 (default 100).",
            "title": "Limit",
            "type": "integer"
          },
          "offset": {
            "default": 0,
            "description": "Events to skip, integer 0-10000 (default 0); pass the previous page's next_offset, e.g. 100.",
            "title": "Offset",
            "type": "integer"
          },
          "order": {
            "default": "desc",
            "description": "\"desc\" (default, newest first) or \"asc\" (oldest first), e.g. \"asc\" to start from the earliest event in your plan's window.",
            "title": "Order",
            "type": "string"
          }
        },
        "required": [
          "company"
        ],
        "title": "company_historyArguments",
        "type": "object"
      },
      "name": "company_history"
    },
    {
      "description": "Summarise one BORME publication day: total events, counts by act type, the\ntop 10 provinces and the day's insolvency-proceedings notices.\n\nUse it for \"what was published today\" or a day's figures; to read the\nnotices use search_events with date_from = date_to = that day.\n\nReturns JSON {date, total_events, by_type, top_provinces, insolvencies:\n[{company, province}]}. insolvencies lists the events with\nINSOLVENCY_DECLARATION or INSOLVENCY_STATUS (not SUSPENSION_OF_PAYMENTS,\nBANKRUPTCY_LEGACY or PROVISIONAL_SHEET_CLOSURE_INSOLVENCY). An\nINSOLVENCY_STATUS notice can record any stage, from a request for a\ndeclaration to the conclusion: before saying a company was declared\ninsolvent, read the act's payload with search_events. A day without a\ngazette (weekends, holidays) returns total_events 0.\n\nRead-only; one request per call. Without an API key only days within the\nlast 7 days; send your key in the X-API-Key header\n(https://bormeapi.com/account) for your plan's window.",
      "inputSchema": {
        "properties": {
          "date": {
            "description": "Publication day, YYYY-MM-DD, e.g. 2026-10-27; omit for the latest day in the database.",
            "title": "Date",
            "type": "string"
          }
        },
        "title": "daily_digestArguments",
        "type": "object"
      },
      "name": "daily_digest"
    },
    {
      "description": "List every normalized BORME act type: the enum used by the act_types filter\nof search_events (act_type), its Spanish label (spanish) and its English\nlabel (english).\n\nUse it to choose act_types values or to translate act types in an answer; it\nreads no registry data. Returns a JSON array of {act_type, spanish,\nenglish}, sorted by act_type. Read-only, open to everyone, no key needed\nand not counted against a quota. The same list is the resource\nborme://act-types.",
      "inputSchema": {
        "properties": {},
        "title": "list_act_typesArguments",
        "type": "object"
      },
      "name": "list_act_types"
    },
    {
      "description": "Get a sample of the latest risk signals derived from BORME and public\nsources: at most 10 rows dated within the last 7 days.\n\nUse it for \"what risk signals appeared this week\"; not a per-company check\n(use company_history) and not the full feed (the hosted API's\n/v1/signals).\n\nReturns JSON {count, window, sample_cap, signals: [{signal_type, date,\ncompany_slug, company_name, province, details}], full_feed}. AEAT_DEBTOR\ncomes from the AEAT's yearly debtors list (art. 95 bis LGT): details\ncarry listed_on, list_year, is_current_list (true for 12 months from\nlisted_on) and debt_eur, the published total at 31 December of the prior\nyear. Say the company was on the list published on that date; never say\nthe debt is still outstanding. count 0 means none in the window, not\nthat a company is risk-free; an unknown signal_type is refused with the\nvalid list.\n\nRead-only; one request per call. Needs the risk plan: send your API key in\nthe X-API-Key header (https://bormeapi.com/account).",
      "inputSchema": {
        "properties": {
          "signal_type": {
            "description": "Optional, one of INSOLVENCY_FILED, ACCORDION, MASS_EXIT, OWNERSHIP_CHANGE, DISTRESS_COMBO, PHOENIX, ADDRESS_CLUSTER, AEAT_DEBTOR, PUBLIC_CONTRACT_AWARD, e.g. MASS_EXIT; omit for all types.",
            "title": "Signal Type",
            "type": "string"
          }
        },
        "title": "recent_signalsArguments",
        "type": "object"
      },
      "name": "recent_signals"
    },
    {
      "description": "Report the coverage and freshness of the BORME data behind this server.\n\nUse it to answer \"how much data is there?\", \"how fresh is it?\" and \"can I\ntrust date filters for period X?\" before running searches; it says\nnothing about any one company.\n\nReturns JSON {events_approx, companies_approx, coverage: {from, to},\nparse_completeness_last_30d, source}: exact event and company counts\nfrom the latest hourly snapshot (planner estimates if no snapshot\nexists), the first and latest publication day held (YYYY-MM-DD), and the event-weighted parse\ncompleteness over the 30 days up to the latest run (e.g. 0.9987). Takes\nno arguments. Read-only, open to everyone, no key needed and not counted\nagainst a quota. The same report is the resource borme://coverage.",
      "inputSchema": {
        "properties": {},
        "title": "registry_statsArguments",
        "type": "object"
      },
      "name": "registry_stats"
    },
    {
      "description": "Find Spanish companies by name and return ranked company cards. Use it first\nwhen the user gives a company name, then company_history with its\ncompany_slug; with a tax ID use company_by_nif, with a brand use\nbrand_owner.\n\nMatches current names, former names and variants, ignoring accents, case,\npunctuation and the legal form. Returns JSON {query, count, total,\ntotal_is_at_least, truncated, limit, offset, companies: [{company_slug,\nname, legal_form, province, municipality, status, in_insolvency,\nlast_act_date, match, matched_on}]}. match is exact, prefix, contains or\nfuzzy (a lead, not an identification; say so). Ranked by match, then\nactive companies, then newest act.\n\nRead-only; one request per call; not limited by the free plan's 7 days of\nhistory. The free plan shows at most the first 5 ranked cards;\nhidden_by_plan counts the rest: relay its note. The NIF is on the card\nfrom the basic plan up (X-API-Key header). An empty answer is not proof\nthat a business does not exist.",
      "inputSchema": {
        "properties": {
          "limit": {
            "default": 10,
            "description": "Cards per page, integer 1-50, e.g. 5 (default 10).",
            "title": "Limit",
            "type": "integer"
          },
          "name": {
            "description": "The bare company name or part of it, at least 3 letters or digits and at most 200 characters, e.g. \"inditex\" or \"Talleres Jarama\": no city, parentheses or notes. Matching allows for case, accents and punctuation, and a legal form such as SL or SA can be left out. Do not repeat the same query unchanged after an empty answer: read note and hidden_by_plan if present.",
            "title": "Name",
            "type": "string"
          },
          "offset": {
            "default": 0,
            "description": "Cards to skip, integer 0-200 (default 0), e.g. 10. At most 200 cards are ranked; truncated true means a candidate cap was reached or a search step ran out of time, so add another word from the name.",
            "title": "Offset",
            "type": "integer"
          },
          "province": {
            "description": "Optional province, accent-insensitive, e.g. MADRID or VIZCAYA, or an autonomous community for all of its provinces, e.g. Catalonia; several values separated by commas, e.g. BIZKAIA,GIPUZKOA. Applied to the candidates the search reads (2,000 with a filter), so a broad name can return fewer companies than match it.",
            "title": "Province",
            "type": "string"
          },
          "status": {
            "description": "Optional, one of active, dissolved, extinct, sheet_closed, e.g. active; applied like province.",
            "title": "Status",
            "type": "string"
          }
        },
        "required": [
          "name"
        ],
        "title": "search_companiesArguments",
        "type": "object"
      },
      "name": "search_companies"
    },
    {
      "description": "Search BORME registry events (since 2009) across companies by publication\ndate, province, act type and company name, newest first.\n\nUse it for questions about many companies (\"insolvency notices in Valencia\nin September\"). For one known company use company_history; to find a\ncompany use search_companies; for one day's totals use daily_digest.\n\nReturns JSON {count, events: [{event_id, date, borme_id, province,\ncompany_name, company_slug, acts: [{act_type, act_type_raw, roles,\npayload}], registral}]}, plus company_name_match, plan_window and\nhidden_by_plan when they apply. No next page: when count equals limit,\nnarrow the filters.\n\nRead-only; one request per call against your daily quota. Without an API key\n(X-API-Key header, https://bormeapi.com/account) only the last 7 days\nare searched (plan_window). For an empty page with hidden_by_plan or\ncompany_name_match (matched_companies or suggested_companies), relay its\nnote. Invalid dates, provinces or act types are refused with a reason.",
      "inputSchema": {
        "properties": {
          "act_types": {
            "description": "Optional list of act type enums; an event matches if it has any of them, e.g. [\"INCORPORATION\"] or [\"INSOLVENCY_DECLARATION\", \"INSOLVENCY_STATUS\"]. Full list: list_act_types. Barcelona prints some acts as free text under \"Otros conceptos\": recognised wording gets its own act type (act_type_raw stays \"Otros conceptos\"; fields.shareholder names a sole shareholder when the text does), and a same-entry revocation and reappointment becomes RE_ELECTIONS. Reprocessed events keep their event_id, but their acts can change.",
            "items": {
              "type": "string"
            },
            "title": "Act Types",
            "type": "array"
          },
          "company_name_contains": {
            "description": "Optional part of the company name, case- and accent-insensitive, e.g. \"mercadona\"; use at least 3 letters or digits for a selective search. % and _ match literally. It filters events; to look a company up by name, call search_companies first.",
            "title": "Company Name Contains",
            "type": "string"
          },
          "date_from": {
            "description": "Earliest publication date, inclusive, YYYY-MM-DD, e.g. 2026-09-01. Optional; data starts on 2009-01-02. Without a key it is moved up to 7 days ago (plan_window says so).",
            "title": "Date From",
            "type": "string"
          },
          "date_to": {
            "description": "Latest publication date, inclusive, YYYY-MM-DD, e.g. 2026-09-30. Optional; defaults to the latest day held.",
            "title": "Date To",
            "type": "string"
          },
          "limit": {
            "default": 50,
            "description": "Maximum events returned, integer 1-200, e.g. 20 (default 50).",
            "title": "Limit",
            "type": "integer"
          },
          "provinces": {
            "description": "Optional list of BORME province names, accent- and case-insensitive, e.g. [\"MADRID\", \"CADIZ\", \"VIZCAYA\"]. An autonomous community stands for all of its provinces, e.g. [\"Basque Country\"] or [\"Cataluña\"]. Full list: the resource borme://provinces.",
            "items": {
              "type": "string"
            },
            "title": "Provinces",
            "type": "array"
          }
        },
        "title": "search_eventsArguments",
        "type": "object"
      },
      "name": "search_events"
    }
  ]
}

What the leaf hashes

{"body":"63711a80586dd384884115fff0178e80ad43a3d988a84f12d740c87772f73781","id":1479649,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793438042375570,"prev":1248813,"subject":"865ea385-b9f0-4dc8-8a36-482766e78649","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-31 (246033 rows).

1. 0xf4ac45391aff5ef3b2d37272bb8b17016b96b0f72fcc498b3236735b300b729c
2. 0x618706fa396bb43c417dca1b7bc012e373e5141840201bafd7ec0cd3d63952f8
3. 0x792cbb6943452c718e52e28b7b195f071e34bd941ad5e83f89c4e364381d241f
4. 0xa214149e1443d770dd25cb1637ae8a4e2219fe23b0b9d05f90c59f05aff12e80
5. 0x4997094f8880af22b3350a13ca9aafb8e4ca82e725c4fd1f29e3f34587814562
6. 0x85ad4f8716cca790fd4f79f2c448de82d0957c4764f4eb1a5fb2fcaab3150978
7. 0x15523afb06060ffcfe6438710f45f73e0333dadadfb96eb3c881105e57427962
8. 0x007080065740e69474121a61c142147b071b4cffafd42640335e34e3057a4a81
9. 0xf07148fc32808d2f09c4d40041122e55d9ff66698bf864843098cd16339f0f06
10. 0xa16bfaed59967ffe78d8c3b0dea1ba192067a26dc97bfd0df26beae5f5d30552
11. 0xfb414f397bf261659331f25e87b3f2adfc83b26217e512e6ed94261399f32f7d
12. 0xc6a372780b5af570c9fabec485e08bf61b0b444515ef7024eeebb43178091de1
13. 0x35aeb2af720d62e4e729c2722ba5be89b317dd41ceb7710fd363aea93b412c29
14. 0xb9926eb0976a5b473833dada1e63c048bf8ef05dbd747135d29c85140274baf8
15. 0xe9e97d8cdaf19b6da06606a22b4eea548063df6bacb661abea4c37aa637b5c3b
16. 0x4befbbd74452b2a3a89b7e1e809ba011f1be78aeb8153059503fda47c454d086
17. 0xa1146af524f673843507e7427a575964580eef01bc0e0eae466a7920df017ab2
18. 0x0504a25438f3c7932125463198ca74c5064f23f71a5c92763b3fc96a98cc8b57

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0