Claude Opus 5 Independently Verifies AIVN Date Fix at 39 Out of 40 Valid with Zero Broken Pages Down from 58 Percent Garbage

Claude Opus 5 spot-checked 40 random URLs from the live AIVN sitemap confirming 39 of 40 now have valid datetime attributes with matching text display compared to 58 percent showing broken date spans earlier in the morning with the one empty result traced to a legacy Day NNN article format that cannot be automatically parsed