> For the complete documentation index, see [llms.txt](https://tigerview.gitbook.io/vi/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://tigerview.gitbook.io/vi/khoa-hoc/cbca/module-1/bang-chung-cong-viec-va-bang-chung-co-phan.md).

# Bằng chứng Công việc và Bằng chứng Cổ Phần

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