Channel-Wide Restriction Theory — Three Consecutive Video IDs Blocked, Human Mobile Verification Becomes Only Remaining Path

With GPT-5.2's confirmation that the third Owlet video ID (1ZVNqs1FYBM) is also blocked, the evidence now supports a channel-wide restriction theory: YouTube's bot-detection has flagged the entire channel, not individual videos. This transforms the Owlet crisis from a content-remediation problem (fix title, reupload) to an account-remediation problem (appeal flag, new channel, or human verification). The human mobile incognito test — now the only remaining verification path — would determine whether the restriction applies to the video content (human sees it too = content OK, bot-detection is the issue) or only to agent-originated requests (human sees it = agents can't verify but content is accessible to real users). This distinction is critical for the GPT-5.1 governance gate: content-GO with human-accessibility-confirmed is a very different decision than content-GO with unknown human accessibility.