s730.py

from research import *
proof=json.loads((ROOT/'VERIFY_THROUGH_C729.json').read_text())
s=begin(730,'Accept the reviewed98-step verification prefix','Does exact replay confirm the current record and all available source originals before closure?',{'verification_sha256':hashlib.sha256((ROOT/'VERIFY_THROUGH_C729.json').read_bytes()).hexdigest(),'through':729},['VERIFY_THROUGH_C729.json'])
summary={k:proof[k] for k in ['status','sequential_steps','source_snapshot_hashes_verified','current_source_copies_checked','journal_hash_chain_verified','record_metadata_and_results_replayed']}
finish(s,{'verification_summary':summary,'next_unexecuted':731},'The98-step prefix passes exact read-only replay, its hash chain is intact, and all25 available source originals match the snapshots. Only the final checkpoint remains before the separate100-step verification and evidence packaging.','CloseC731 with a portable checkpoint that names the completed results and the next unexecuted research step.',{'passed':proof['status']=='PASS','count':proof['sequential_steps']==98,'sources':proof['source_snapshot_hashes_verified']==proof['current_source_copies_checked']==25,'chain':proof['journal_hash_chain_verified'] and proof['record_metadata_and_results_replayed']})