Blockchain collects information in “blocks”.
So we can follow up during verification. Not published.
，这一点在WPS下载最新地址中也有详细论述
Digest: sha256:5638b6581830be13c9ae418c5d1587f36c7f99b3860326fa7b163bef70236438
**NEVER** use emoji, or unicode that emulates emoji (e.g. ✓, ✗).