{"schema":"1200km.ttp.collection-fixture.v1","synthetic":true,"technique_key":"ics/T0837","purpose":"Collection/parser contract exercise, NOT a positive example or detection of this TTP.","events":[{"schema":"1200km.telemetry.example.v1","synthetic":true,"timestamp":"2026-09-27T12:00:00Z","telemetry_id":"proposed-protection-system-diagnostics","collector":"illustrative-lab-collector","observation":{"asset_id":"lab-protection-1","self_test":"passed","diagnostic_code":"LAB_OK"}},{"schema":"1200km.telemetry.example.v1","synthetic":true,"timestamp":"2026-09-27T12:00:00Z","telemetry_id":"proposed-independent-physical-process-measurements","collector":"illustrative-lab-collector","observation":{"tag":"LAB.TankLevel","independent_value":42.2,"reported_value":42,"unit":"percent"}}]}