Aggregate 核验溯源 Body 来源：https://www.theblock.co/news/business/2026-09-02-anthony-armstrong-former-cfo-elon-musk-xai-x-joins-coinbase-board-413405 Domain Tag fintech Source Name The Block Source URL https://www.theblock.co/news/business/2026-09-02-anthony-armstrong-former-cfo-e…