=== VALIDATION REPORT ===                                                       Timestamp: 2026-06-22 16:35:27                                                  Records read     :          1                                                   Records passed   :          1                                                   Records failed   :          0                                                   Records skipped  :          0                                                   Warnings issued  :          1                                                   Errors detected  :          0                                                   Total chars      : 000000000000000                                              Total digits     : 000000000000000                                              Hash total       :               0                                              R1: Half-width check (X'20'-X'7E')                                              R2: Character set (digits 0-9, leading +)                                       R3: Length (mobile=11, landline=10-12)                                          R4: Prefix lookup (China mobile/landline)                                       === END OF REPORT ===