6) How to validate the authencity of an NFT?When you purchase a stock in NFT, that purchase is recorded on the blockchain—the bitcoin ledger of transactions—and that entry acts as your proof of ownership.
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The user will give a CNF in dimacs format.，这一点在同城约会中也有详细论述
第一百二十二条 对被决定给予行政拘留处罚的人，由作出决定的公安机关送拘留所执行；执行期满，拘留所应当按时解除拘留，发给解除拘留证明书。
provide as much warning as possible up front to users when enabling it