{"schemaVersion":1,"kind":"proposition","ref":"idq1wmkzcfk5skvh3rv2lght66f6wcjmw9ddceht8n:meta78_live_open_0921","refSlug":"idq1wmkzcfk5skvh3rv2lght66f6wcjmw9ddceht8n:meta78_live_open_0921","author":"idq1wmkzcfk5skvh3rv2lght66f6wcjmw9ddceht8n","evidenceGrade":"primary","createdAt":1789969935,"notes":"MX-78 stage1 · live 命题（供零前置知识入口真实参与 / 走查用）","proposition":{"slug":"meta78_live_open_0921","lang":"zh","question":"到 2026-09-22 00:00（UTC+8），MetaWeb 上是否已有第三个 MetaApp 使用 `/protocols/metaprediction` 的 v1.2 `path` 写出命题记录？","outcomes":["Yes","No"],"resolutionSource":"pins_by_path /protocols/metaprediction（pin 层直读）按 kind=proposition 去重计数","closeAt":1789980735,"resolveBy":1790077935,"category":"tech","restricted":false}}