{
 "container_sovereign_id": "CHA-DELETION-CORPUS-20260619",
 "identifier_entries_total": 1834,
 "membership": {
  "confirmed": 1621,
  "probable": 65,
  "rejected_collision": 68,
  "unresolved": 80
 },
 "membership_basis": {
  "datacite_orcid_match": 399,
  "datacite_affiliation_match": 103,
  "exact_registered_creator_match": 328,
  "alexanarch_record_exact_doi": 526,
  "sovereign_registry_exact_doi": 265
 },
 "membership_confirmed": 1621,
 "confirmed_record_types": {
  "unresolved": 1616,
  "version_doi": 5
 },
 "confirmed_unique_work_families": 1186,
 "rejected_collisions": 68,
 "citations_rendered": 6484,
 "entries_total": 1834,
 "strata": {
  "A": 963,
  "C": 80,
  "B": 791
 },
 "matrix_cells_core": 4863,
 "matrix_cells_recovered": 4862,
 "matrix_coverage_pct": 99.98,
 "cells_by_source": {
  "CAPTURE_DATACITE": 2490,
  "SOVEREIGN_ARCHIVE": 792,
  "RESOLVER": 1580,
  "UNRECOVERED": 1
 },
 "confirmed_corpus_coverage_note": "Coverage over Strata A+B (confirmed works) for creator/title/date",
 "confirmed_corpus_cells": 4863,
 "confirmed_corpus_recovered": 4862,
 "confirmed_corpus_coverage_pct": 99.98
}