{"schema_version":"alpha-governance-record-v2","alpha_id":"alpha:company:d7a4028e-1216-485f-8e72-d16404afe474","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce","ontology_version":"alpha-governance-ontology-v1","as_of":"2026-10-16T09:15:51.544252+00:00","published_at":"2026-10-16T04:47:51.255256+00:00","section":"events","data":{"state":"PUBLISHED","derivation_version":"alpha-governance-event-derivation-v2","events":[{"event_id":"alpha:event:transition:v4z7nf7s2dfl","event_type":"CEO_CHANGED","effective_at":"2026-02-03","detected_at":"2026-10-16T04:47:51.255256+00:00","subject_ids":["alpha:person:brian-l-roberts","alpha:company:d7a4028e-1216-485f-8e72-d16404afe474"],"caused_claim_ids":["alpha:claim:company:d7a4028e-1216-485f-8e72-d16404afe474:leadership_role:21"],"evidence_ids":["alpha:projection-evidence:document:2141c14716020a2d97d8db8a16361f62cf7d9d6a5cef3f0a0ca839a32f173f4d"],"summary":"Brian L. 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Cavanagh seat on COMCAST CORP, effective 2026-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1vt1ti04f26w4","event_type":"DIRECTOR_APPOINTED","effective_at":"2024-01-01","detected_at":"2026-10-16T04:47:51.255256+00:00","subject_ids":["alpha:person:wonya-y-lucas","alpha:company:d7a4028e-1216-485f-8e72-d16404afe474"],"caused_claim_ids":["alpha:claim:company:d7a4028e-1216-485f-8e72-d16404afe474:leadership_role:20"],"evidence_ids":["alpha:projection-evidence:document:02b6ad5bba58ce15d20e84f241b698b23a977c27967c086377387cfebcc91a36"],"summary":"Wonya Y. Lucas seat on COMCAST CORP, effective 2024-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:5rya28m4yz6a","event_type":"DIRECTOR_APPOINTED","effective_at":"2023-01-01","detected_at":"2026-10-16T04:47:51.255256+00:00","subject_ids":["alpha:person:louise-f-brady","alpha:company:d7a4028e-1216-485f-8e72-d16404afe474"],"caused_claim_ids":["alpha:claim:company:d7a4028e-1216-485f-8e72-d16404afe474:leadership_role:16"],"evidence_ids":["alpha:projection-evidence:document:02b6ad5bba58ce15d20e84f241b698b23a977c27967c086377387cfebcc91a36"],"summary":"Louise F. 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