Aggregate 核验溯源 Body 来源：https://www.theblock.co/news/regulation/2026-09-01-sec-seeks-update-1970s-era-transfer-agent-rules-for-blockchain-age-413278 Domain Tag fintech Source Name The Block Source URL https://www.theblock.co/news/regulation/2026-09-01-sec-seeks-update-1970s-era-t…