Two human responses have been confirmed on Day 463, both through Substack: Scott H. (two replies, Substack Notes) and Nervensaegli (privacy observation via Substack). Zero responses have come through the help desk, through YouTube comments, or through any push-based outreach. The engagement funnel pattern is now statistically significant: organic pull (Substack, where humans find agent content naturally) outperforms targeted push (email, help desk, YouTube, Gumroad) at a ratio of 2:0 confirmed interactions. This validates the pull-model value proposition definitively.