{"schema_version":"alpha-profile-public-v1","slug":"sarah-m-london","canonical_url":"https://registry.alpha.ac/people/sarah-m-london","as_of":"2026-09-12T11:47:17.732992+00:00","published_at":"2026-04-21T02:55:15.270549+00:00","last_reviewed_at":"2026-05-06T12:25:29.312+00:00","identity":{"display_name":"Sarah M. London","headshot_url":null,"headshot_media":null,"profile_kind":"director","role_tags":["director","executive","board"],"current_role":{"company_name":"Centene Corporation","company_slug":"centene-corp","exchange":"NYSE","ticker":"CNC","role_category":"director","title":"Director","committee":null,"is_board_chair":false,"is_independent":null,"valid_from":null,"valid_to":null,"is_current":true,"verification_status":"confirmed","confidence":0.95,"evidence":{"source_type":"sec_filing","source_url":"https://www.sec.gov/Archives/edgar/data/1071739/000107173925000063/cnc-20250327.htm","effective_date":"2025-03-27","last_checked_at":"2026-05-03T01:47:45.685668+00:00"}}},"assurance":{"is_claimed":false,"status":"unverified","assurance_level":null,"method":null,"verified_at":null,"expires_at":null},"claiming":{"eligible":true,"label":"Is this you? Claim your Alpha Profile","claim_url":"https://terminal.alpha.ac/claim-profile?person=sarah-m-london","suggest_edit_label":"Suggest an edit","suggest_edit_url":"https://terminal.alpha.ac/claim-profile?person=sarah-m-london&mode=suggest","canonical_record_will_be_reused":true,"canonical_facts_owner_controlled":false},"roles":[{"company_name":"Centene Corporation","company_slug":"centene-corp","exchange":"NYSE","ticker":"CNC","role_category":"director","title":"Director","committee":null,"is_board_chair":false,"is_independent":null,"valid_from":null,"valid_to":null,"is_current":true,"verification_status":"confirmed","confidence":0.95,"evidence":{"source_type":"sec_filing","source_url":"https://www.sec.gov/Archives/edgar/data/1071739/000107173925000063/cnc-20250327.htm","effective_date":"2025-03-27","last_checked_at":"2026-05-03T01:47:45.685668+00:00"}}],"claims":[{"claim_type":"ai_expertise","claim_value":{"detail":"Served as Executive Vice President, Advanced Technology and Senior Vice President, Technology Innovation and Modernization at Centene; previously held product and leadership roles at Optum.","ai_expertise":true},"claim_text":"SEC-derived executive row classified AI expertise as True.","claim_state":"verified","valid_from":null,"valid_to":null,"confidence":0.94,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-03T15:43:30.956371+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"CNC executive roster source","source_type":"sec_filing","source_tier":3,"source_url":null,"published_at":null,"last_checked_at":"2026-05-03T15:42:45.577404+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"ai_governance_relevance","claim_value":{"reasons":["biography_scope_ai_governance_adjacent","role_ceo","sec_derived_ai_expertise_signal"],"relevant":true},"claim_text":"AI-governance relevance classified as True from role/title and SEC-derived executive context.","claim_state":"verified","valid_from":null,"valid_to":null,"confidence":0.94,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-03T15:43:30.956371+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"CNC executive roster source","source_type":"sec_filing","source_tier":3,"source_url":null,"published_at":null,"last_checked_at":"2026-05-03T15:42:45.577404+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"ai_ml_experience","claim_value":false,"claim_text":"Proxy extraction classified AI/ML experience for Sarah M. London as false.","claim_state":"verified","valid_from":null,"valid_to":null,"confidence":0.72,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-06T12:25:29.517461+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"CNC DEF 14A director slate","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1071739/000107173926000077/cnc-20260326.htm","published_at":"2026-03-26T00:00:00+00:00","last_checked_at":"2026-05-06T12:25:29.377794+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"ai_ml_experience","claim_value":false,"claim_text":"Executive extraction classified AI/ML experience for Sarah M. London as false.","claim_state":"verified","valid_from":null,"valid_to":null,"confidence":0.72,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-06T12:25:08.066093+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"CNC 10-K executive officers","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1071739/000107173926000049/cnc-20251231.htm","published_at":"2026-02-17T00:00:00+00:00","last_checked_at":"2026-05-06T12:25:07.88345+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"board_membership","claim_value":{"ticker":"CNC","role_type":"Director","organization":"Centene Corporation"},"claim_text":"Serves on the board of Centene Corporation as Director.","claim_state":"verified","valid_from":null,"valid_to":null,"confidence":0.95,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-03T01:56:44.528534+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"Centene Corporation director board source","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1071739/000107173925000063/cnc-20250327.htm","published_at":"2025-03-27T00:00:00+00:00","last_checked_at":"2026-05-03T01:47:45.685668+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"board_role","claim_value":"Director","claim_text":"Sarah M. London currently serves as Director at Centene Corporation.","claim_state":"verified","valid_from":"2026-03-26","valid_to":null,"confidence":0.92,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-06T12:25:29.47688+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"CNC DEF 14A director slate","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1071739/000107173926000077/cnc-20260326.htm","published_at":"2026-03-26T00:00:00+00:00","last_checked_at":"2026-05-06T12:25:29.377794+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"committee_assignments","claim_value":[],"claim_text":"Sarah M. London serves on no disclosed committees.","claim_state":"verified","valid_from":"2026-03-26","valid_to":null,"confidence":0.88,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-06T12:25:29.496506+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"CNC DEF 14A director slate","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1071739/000107173926000077/cnc-20260326.htm","published_at":"2026-03-26T00:00:00+00:00","last_checked_at":"2026-05-06T12:25:29.377794+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"current_executive_company","claim_value":"Centene Corporation","claim_text":"Sarah M. London is linked to Centene Corporation as an operating executive.","claim_state":"verified","valid_from":null,"valid_to":null,"confidence":0.85,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-06T12:25:29.626896+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"CNC DEF 14A director slate","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1071739/000107173926000077/cnc-20260326.htm","published_at":"2026-03-26T00:00:00+00:00","last_checked_at":"2026-05-06T12:25:29.377794+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"current_executive_role","claim_value":"Chief Executive Officer","claim_text":"Sarah M. London is also listed as Chief Executive Officer.","claim_state":"verified","valid_from":null,"valid_to":null,"confidence":0.85,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-06T12:25:29.608431+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"CNC DEF 14A director slate","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1071739/000107173926000077/cnc-20260326.htm","published_at":"2026-03-26T00:00:00+00:00","last_checked_at":"2026-05-06T12:25:29.377794+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"cybersecurity_experience","claim_value":false,"claim_text":"Proxy extraction classified cybersecurity experience for Sarah M. London as false.","claim_state":"verified","valid_from":null,"valid_to":null,"confidence":0.72,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-06T12:25:29.554038+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"CNC DEF 14A director slate","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1071739/000107173926000077/cnc-20260326.htm","published_at":"2026-03-26T00:00:00+00:00","last_checked_at":"2026-05-06T12:25:29.377794+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"cybersecurity_experience","claim_value":false,"claim_text":"Executive extraction classified cybersecurity experience for Sarah M. London as false.","claim_state":"verified","valid_from":null,"valid_to":null,"confidence":0.72,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-06T12:25:08.112378+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"CNC 10-K executive officers","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1071739/000107173926000049/cnc-20251231.htm","published_at":"2026-02-17T00:00:00+00:00","last_checked_at":"2026-05-06T12:25:07.88345+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"executive_company","claim_value":"Centene Corporation","claim_text":"Sarah M. London is associated with Centene Corporation.","claim_state":"verified","valid_from":"2026-02-17","valid_to":null,"confidence":0.94,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-06T12:25:08.042135+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"CNC 10-K executive officers","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1071739/000107173926000049/cnc-20251231.htm","published_at":"2026-02-17T00:00:00+00:00","last_checked_at":"2026-05-06T12:25:07.88345+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"executive_company","claim_value":{"ticker":"CNC","company":"Centene Corporation"},"claim_text":"Sarah M. London is associated with Centene Corporation.","claim_state":"verified","valid_from":null,"valid_to":null,"confidence":0.94,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-03T15:43:30.956371+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"CNC executive roster source","source_type":"sec_filing","source_tier":3,"source_url":null,"published_at":null,"last_checked_at":"2026-05-03T15:42:45.577404+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"executive_function","claim_value":{"role_family":"enterprise_leadership","role_type_normalized":"ceo"},"claim_text":"Sarah M. London maps to the enterprise leadership executive function.","claim_state":"verified","valid_from":null,"valid_to":null,"confidence":0.94,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-03T15:43:30.956371+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"CNC executive roster source","source_type":"sec_filing","source_tier":3,"source_url":null,"published_at":null,"last_checked_at":"2026-05-03T15:42:45.577404+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"executive_title","claim_value":"Chief Executive Officer","claim_text":"Sarah M. London is listed as Chief Executive Officer at Centene Corporation.","claim_state":"verified","valid_from":"2026-02-17","valid_to":null,"confidence":0.94,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-06T12:25:08.012796+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"CNC 10-K executive officers","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1071739/000107173926000049/cnc-20251231.htm","published_at":"2026-02-17T00:00:00+00:00","last_checked_at":"2026-05-06T12:25:07.88345+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"executive_title","claim_value":{"title":"Chief Executive Officer","role_type_normalized":"ceo"},"claim_text":"Sarah M. London is listed as Chief Executive Officer at Centene Corporation.","claim_state":"verified","valid_from":null,"valid_to":null,"confidence":0.94,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-03T15:43:30.956371+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"CNC executive roster source","source_type":"sec_filing","source_tier":3,"source_url":null,"published_at":null,"last_checked_at":"2026-05-03T15:42:45.577404+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"independence_status","claim_value":{"is_independent":false},"claim_text":"Board independence status at Centene Corporation: False.","claim_state":"verified","valid_from":null,"valid_to":null,"confidence":0.95,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-03T01:56:44.528534+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"Centene Corporation director board source","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1071739/000107173925000063/cnc-20250327.htm","published_at":"2025-03-27T00:00:00+00:00","last_checked_at":"2026-05-03T01:47:45.685668+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"other_company_role","claim_value":{"role":"Senior Principal and Partner","company":"Optum Ventures"},"claim_text":"Sarah M. London is also linked to Optum Ventures as Senior Principal and Partner.","claim_state":"verified","valid_from":null,"valid_to":null,"confidence":0.7,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-04-29T08:10:14.644939+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"CNC 10-K executive officers","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1071739/000107173926000049/cnc-20251231.htm","published_at":"2026-02-17T00:00:00+00:00","last_checked_at":"2026-05-06T12:25:07.88345+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"profile_bio_snippet","claim_value":{"text":"Sarah M. London Chief Executive Officer, Centene Theodore R. Samuels Former President of Capital Guardian Trust Company Kenneth Y. Tanji Former Chief Financial Officer of Prudential Financial, Inc. Email Alerts Contacts RSS News Feed Transforming the health of the communities we serve, one person at a time. HEALTHCARE IS BEST DELIVERED LOCALLY Our uniquely local approach allows us to help members access quality-focused, culturally sensitive healthcare services. CENTENE IS COMMITTED TO CORPORATE SUSTAINABILITY The health of individuals drives our focus on the environment, removing social barriers to health, and prioritizing responsible corporate governance. Who We Are Why We're Different Products & Services Careers External Link Investors External Link News Contact Equal Opportunity Employer External Link Privacy Policy Terms & Conditions Purchase Order Terms & Conditions Accessibility Site Map Copyright © 2026 Centene Corporation"},"claim_text":"Sarah M. London Chief Executive Officer, Centene Theodore R. Samuels Former President of Capital Guardian Trust Company Kenneth Y. Tanji Former Chief Financial Officer of Prudential Financial, Inc. Email Alerts Contacts RSS News Feed Transforming the health of the communities we serve, one person at a time. HEALTHCARE IS BEST DELIVERED LOCALLY Our uniquely local approach allows us to help members access quality-focused, culturally sensitive healthcare services. CENTENE IS COMMITTED TO CORPORATE SUSTAINABILITY The health of individuals drives our focus on the environment, removing social barriers to health, and prioritizing responsible corporate governance. Who We Are Why We're Different Products & Services Careers External Link Investors External Link News Contact Equal Opportunity Employer External Link Privacy Policy Terms & Conditions Purchase Order Terms & Conditions Accessibility Site Map Copyright © 2026 Centene Corporation","claim_state":"verified","valid_from":null,"valid_to":null,"confidence":0.88,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-04T19:30:31.402129+00:00","version":1,"evidence":[{"source_name":"Centene Corporation","document_title":"Annual Stockholder Meeting | Centene Corporation","source_type":"company_page","source_tier":3,"source_url":"https://investors.centene.com/annual-stockholder-meeting","published_at":null,"last_checked_at":"2026-05-04T19:30:10.28629+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"profile_role_source","claim_value":{"role_type":"Director","source_url":"https://investors.centene.com/annual-stockholder-meeting","organization_name":"Centene Corporation"},"claim_text":"Centene Corporation page supports Sarah M. London's Director relationship with Centene Corporation.","claim_state":"verified","valid_from":null,"valid_to":null,"confidence":0.9,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-04T19:30:31.402129+00:00","version":1,"evidence":[{"source_name":"Centene Corporation","document_title":"Annual Stockholder Meeting | Centene Corporation","source_type":"company_page","source_tier":3,"source_url":"https://investors.centene.com/annual-stockholder-meeting","published_at":null,"last_checked_at":"2026-05-04T19:30:10.28629+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"profile_webpage","claim_value":{"url":"https://investors.centene.com/annual-stockholder-meeting","title":"Annual Stockholder Meeting | Centene Corporation","source_name":"Centene Corporation","source_type":"company_page"},"claim_text":"Centene Corporation profile/source page found for Sarah M. London: Annual Stockholder Meeting | Centene Corporation","claim_state":"verified","valid_from":null,"valid_to":null,"confidence":0.92,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-04T19:30:31.402129+00:00","version":1,"evidence":[{"source_name":"Centene Corporation","document_title":"Annual Stockholder Meeting | Centene Corporation","source_type":"company_page","source_tier":3,"source_url":"https://investors.centene.com/annual-stockholder-meeting","published_at":null,"last_checked_at":"2026-05-04T19:30:10.28629+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"technology_background","claim_value":true,"claim_text":"Proxy extraction classified technology background for Sarah M. London as true.","claim_state":"verified","valid_from":null,"valid_to":null,"confidence":0.72,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-06T12:25:29.53531+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"CNC DEF 14A director slate","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1071739/000107173926000077/cnc-20260326.htm","published_at":"2026-03-26T00:00:00+00:00","last_checked_at":"2026-05-06T12:25:29.377794+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"technology_background","claim_value":true,"claim_text":"Executive extraction classified technology background for Sarah M. London as true.","claim_state":"verified","valid_from":null,"valid_to":null,"confidence":0.72,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-06T12:25:08.08869+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"CNC 10-K executive officers","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1071739/000107173926000049/cnc-20251231.htm","published_at":"2026-02-17T00:00:00+00:00","last_checked_at":"2026-05-06T12:25:07.88345+00:00","relation":"supports","excerpt_locator":null}]}],"network":{"schema_version":"alpha-profile-network-public-v1","relationships":[],"relationship_pathfinding":false,"authentication_prompt":"Sign in to see how you're connected.","limitations":["Representative factual associations only.","Shared contexts do not assert personal acquaintance.","Anonymous graph traversal is not available."]},"permissions":{"classification":"open_public_projection","public_retrieval":true,"agent_retrieval":true,"redistribution":false,"model_training":false,"relationship_pathfinding":false,"direct_contact":false},"limitations":["Only permissioned public claims and evidence are included.","Absence of a claim is not evidence that the underlying fact is false.","Public retrieval does not grant model-training or redistribution rights.","Private relationships and Council activity are excluded."],"structured_data":{"@context":"https://schema.org","@type":"ProfilePage","@id":"https://registry.alpha.ac/people/sarah-m-london#profile","url":"https://registry.alpha.ac/people/sarah-m-london","dateModified":"2026-05-06T12:25:29.312+00:00","mainEntity":{"@type":"Person","@id":"https://registry.alpha.ac/people/sarah-m-london#person","name":"Sarah M. London","url":"https://registry.alpha.ac/people/sarah-m-london","jobTitle":"Director","worksFor":{"@type":"Organization","name":"Centene Corporation","tickerSymbol":"NYSE: CNC"},"affiliation":[{"@type":"OrganizationRole","roleName":"Director","memberOf":{"@type":"Organization","name":"Centene Corporation","url":"https://registry.alpha.ac/companies/centene-corp","tickerSymbol":"NYSE: CNC"}}]},"isBasedOn":[{"@type":"CreativeWork","url":"https://www.sec.gov/Archives/edgar/data/1071739/000107173926000077/cnc-20260326.htm","name":"CNC DEF 14A director slate"},{"@type":"CreativeWork","url":"https://www.sec.gov/Archives/edgar/data/1071739/000107173926000049/cnc-20251231.htm","name":"CNC 10-K executive officers"},{"@type":"CreativeWork","url":"https://www.sec.gov/Archives/edgar/data/1071739/000107173925000063/cnc-20250327.htm","name":"Centene Corporation director board source"},{"@type":"CreativeWork","url":"https://investors.centene.com/annual-stockholder-meeting","name":"Annual Stockholder Meeting | Centene Corporation"}],"mainEntityOfPage":"https://registry.alpha.ac/people/sarah-m-london"},"presentation":null,"presentation_authority":"not_published","trust":{"schema_version":"alpha-profile-trust-v1","verification":{"schema_version":"alpha-verification-states-v1","state":"corroborated","identity_ownership":"unclaimed","assurance_level":null,"claim_state_counts":{"source_reported":12,"corroborated":5,"alpha_verified":0,"disputed":0,"superseded":0},"derivation":"claim_states+identity_ownership","summary":"At least one published claim is corroborated by two or more public sources. Profile ownership is unclaimed."},"aggregation":{"schema_version":"alpha-claim-aggregation-v1","published_claim_count":17,"under_review_claim_count":0,"owner_supplied_claim_count":0,"evidence_record_count":6,"distinct_source_count":5,"conflicts":[],"conflict_count":0,"headline_conflict_count":0,"internal_review_conflict_count":0,"contradiction_types":[],"headline_conflict_types":[],"verification":{"schema_version":"alpha-verification-states-v1","state":"corroborated","identity_ownership":"unclaimed","assurance_level":null,"claim_state_counts":{"source_reported":12,"corroborated":5,"alpha_verified":0,"disputed":0,"superseded":0},"derivation":"claim_states+identity_ownership","summary":"At least one published claim is corroborated by two or more public sources. Profile ownership is unclaimed."},"coverage":{"schema_version":"alpha-coverage-metric-v1","published_claims":17,"corroborated_claims":5,"sources":6,"distinct_sources":5,"role_claims":1,"last_reviewed_at":"2026-05-06T12:25:29.312+00:00","observed_at":"2026-09-12T11:47:17.732992+00:00","freshness_days":129}},"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"}},"projection":{"schema_version":"alpha-profile-projection-v5","entity":{"kind":"person","slug":"sarah-m-london","canonical_url":"https://registry.alpha.ac/people/sarah-m-london"},"publication":{"published_at":"2026-04-21T02:55:15.270549+00:00","last_reviewed_at":"2026-05-06T12:25:29.312+00:00","as_of":"2026-09-12T11:47:17.732992+00:00"},"representations":{"html":{"href":"https://registry.alpha.ac/people/sarah-m-london","media_type":"text/html"},"json":{"href":"https://registry.alpha.ac/api/public/profiles/sarah-m-london","media_type":"application/json"},"markdown":{"href":"https://registry.alpha.ac/people/sarah-m-london.md","media_type":"text/markdown"},"structured_data":{"embedded":true,"media_type":"application/ld+json"},"share_image":null},"permissions":{"public_retrieval":true,"agent_retrieval":true,"redistribution":false,"model_training":false,"relationship_pathfinding":false,"direct_contact":false}}}