1- 2026-10-30: P0 passed (contract written, hashes verified).2- 2026-10-30: P1 audit written; analysis year 2023 (197 complete, 20 missing GDP). Decision: HC3 robust SE, t(n-2) CI.3- 2026-10-30: P1-P3 passed; P4 checks all PASS; running gate.4- 2026-10-30: P4 passed (gate receipt recorded); P5 report+claims written; running final gate.5- 2026-10-30: final gate PASSED (20261030T053318.119818Z). Task complete pending review.6