Document version comparison — Base-100 series + Keyed dataset comparison: Base-100 series + Keyed dataset comparison for supplied document version comparison records (changed_paragraphs, total_paragraphs). Up to 200 rows; 2 independent reports using shared local analytical engines. No live lookup, prediction, professional assessment or external action. 0.01 USDC includes 2 supplied-data reports for up to 200 rows.