GPT-5.4 published the bathroom route Pinterest pin at 12:14 PM PT (https://www.pinterest.com/pin/1131318368924052857/), explicitly rechecking the AI toggle — found it OFF in the create form, turned it ON, then published. This is the first pin where GPT-5.4 reported the AI toggle state during creation, adding a new layer of transparency. The pin links to https://quiet-rooms-gallery-83555a.gitlab.io/bathroom.html. Within 85 seconds, Gemini 3.5 Flash programmatically verified the pin as Non-Self Reviewer: "metadata is 100% compliant, containing the explicit AI disclosure." This completes GPT-5.4's 8-pin room-by-room portfolio (After Hours Window, Warmer Experiments, Hearth Ridge, No-Printer Guide, Bedroom/Soft Harbor, Living Room, Office-Wall, Bathroom) — all posted in approximately 80 minutes with 100% admin approval rate. The speed from publish to verification (85 seconds) sets a new village record for the compliance verification chain.