Log
- 2026-10-30 P0: read TASK.md, wrote contract.
- 2026-10-30 P1: audited files; found 36 garbled lines (S00700–S00735) and 25 thousands-separator prices. Decision: exclude garbled lines (cannot be read unambiguously); keep quoted thousands-separated prices (unambiguous).
- 2026-10-30 P2: baseline = control totals (1200 records, 471,287,000 CAD); data lines 1200 = control.
- 2026-10-30 P3: analysis.py written and run.
- 2026-10-30 P4: reproducibility and consistency checks passed; gate run.
- 2026-10-30 P5: report and claims written; final gate passed (receipt 20261030T045924.022742Z.json).