Delete row 228050 from events

seq 228050
id evt_adf82512665e
kind signal_ingest
ts 2026-04-18T19:56:02.933268+00:00
actor collector:opportunity_research
subject_entity_ids []
payload {"created_at":"2026-04-18T19:56:02.933 ...
source_ref web_search:serper
confidence 0.6
dedupe_key opportunity_research_snapshot:597d186239fa24d0
episode_id NULL
created_at 2026-04-18T19:56:04.337762+00:00
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