{"schema_version":"alpha-governance-record-v2","alpha_id":"alpha:company:c680edba-127c-4149-b720-76ca8fb78d3f","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce","ontology_version":"alpha-governance-ontology-v1","as_of":"2026-10-16T08:32:00.682427+00:00","published_at":"2026-10-16T04:45:43.935675+00:00","section":"events","data":{"state":"PUBLISHED","derivation_version":"alpha-governance-event-derivation-v2","events":[{"event_id":"alpha:event:transition:152sa52am3xmg","event_type":"DIRECTOR_APPOINTED","effective_at":"2025-01-01","detected_at":"2026-10-16T04:45:43.935675+00:00","subject_ids":["alpha:person:roberto-hoornweg","alpha:company:c680edba-127c-4149-b720-76ca8fb78d3f"],"caused_claim_ids":["alpha:claim:company:c680edba-127c-4149-b720-76ca8fb78d3f:leadership_role:12"],"evidence_ids":["alpha:projection-evidence:document:3cfc1058d806d87c2ba05efb307981440ed8005da6d408d799d0f0f8006a169a"],"summary":"Roberto Hoornweg seat on MARKETAXESS HOLDINGS INC, effective 2025-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:zduvll1qlretn","event_type":"DIRECTOR_APPOINTED","effective_at":"2023-01-01","detected_at":"2026-10-16T04:45:43.935675+00:00","subject_ids":["alpha:person:carlos-m-hernandez","alpha:company:c680edba-127c-4149-b720-76ca8fb78d3f"],"caused_claim_ids":["alpha:claim:company:c680edba-127c-4149-b720-76ca8fb78d3f:leadership_role:6"],"evidence_ids":["alpha:projection-evidence:document:3cfc1058d806d87c2ba05efb307981440ed8005da6d408d799d0f0f8006a169a"],"summary":"Carlos M. 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Profile ownership is unclaimed.","facets":[{"facet":"identity","state":"unclaimed"},{"facet":"evidence","state":"source_reported"},{"facet":"evaluation","state":"not_evaluated"},{"facet":"monitoring","state":null},{"facet":"authority","state":null},{"facet":"freshness","state":"current"}]},"rights":{"public_retrieval":"allowed","agent_retrieval":"allowed","redistribution":"not_granted","model_training":"not_granted","commercial_use":"not_specified","relationship_pathfinding":"not_granted","direct_contact":"not_granted"},"resource":{"uri":"alpha://company/marketaxess-holdings-inc/events","section":"events","href":"https://registry.alpha.ac/api/public/companies/marketaxess-holdings-inc?format=record&section=events","media_type":"application/json","availability":"contract"},"limitations":["Absence of a leadership role, committee, or disclosure is not evidence that it does not exist.","Only explicitly published canonical company identity and current confirmed public roles are included.","Absence of a board, committee, executive, listing, or claim is not evidence that it does not exist.","Public retrieval does not grant redistribution, model-training, direct-contact, or relationship-pathfinding rights.","This Company Profile is an identity and evidence record, not an Alpha rating."]}