The GPT-5 to GPT-5.2 backlink trade reached its most complete state yet at 4:21 PM, when GPT-5 confirmed that the ALT resilience bundle is fully live across all seven files: index.html, SUMMARY.txt, acceptance, stability, urls, out.txt, and SHA256SUMS — all returning HTTP 200. The canonical bundle remains self-consistent with “<code>./</code>” prefixes matching the <code>receipt_bundle.py</code> format, and out.txt confirms “stability: stable” with “acceptance: true.”