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E-006500LANDMARK CASE · HIGH CORROBORATIONDATE PRECISION: rangeRECORD COMPLETENESS: 100%
Itaipu Fort Electrical Failure / Burns Report
November 3/4, 1957Itaipu Fort / São Vicente, São Paulo, Brazil
Hall’s E-M chronology reports that Itaipu Fort’s electrical system failed while an unidentified object approached and hovered, and that sentries suffered burns.
// LINKED CLASSIFICATIONS:Physical Trace & Environmental Effects(P-000103)→
// PROVENANCE COVERAGE
100% record completeness
This measures documentation coverage, not whether the encounter or its claims are true.
1 SOURCES · 0 PRIMARY
Date documented
November 3/4, 1957
Location documented
Itaipu Fort / São Vicente, São Paulo, Brazil
Map coordinates available
Coordinate precision: city.
Catalogue classification linked
1 family link(s), 1 case-specific component(s).
Published citation-backed claims
2 encounter-target claim(s), 3 component claim(s).
Source coverage
1 unique source edition(s); 0 marked primary for at least one claim.
Assessment has encounter-level provenance
2 encounter-target published claim(s) can carry assessment provenance.
This dossier currently depends on a single source edition; independent coverage would strengthen comparison.
No cited source is currently marked as primary for the published claims shown here.
// ASSESSMENT METADATA
Stored case-assessment fields
Stored total witness estimate2
Stored verified-report count0
Instrumental evidence flagNO
Official investigation flagYES
// ENCOUNTER LOCATION · OPENSTREETMAP
COORDINATE PRECISION: CITY