Blockchain allowed people to guarantee the fidelity and security of a record of data without the need for a third party to ensure accuracy.
For example, using DECSTBM you could say “set the top margin to line 5 and the bottom margin to line 10, then scroll up 1” - this “scrolls” the region you’ve described by deleting line 5, shifting everything else in the region up by 1 line, and inserting a new line at line 10.
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（二）业务之间具有明显的主附关系。主要业务居于主体地位，体现交易的实质和目的；附属业务是主要业务的必要补充，并以主要业务的发生为前提。
First Quarter - Half of the Moon is lit on the right side. It looks like a half-Moon.
这不是企业家的道德问题，而是理性的风险规避。在产权可能被侵蚀、政策可能逆转的环境中，最理性的选择就是不投资。