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A comment on Ask HN: Are there any substantial examples of blockchain solving a real problem?. Parent comment
It's been done. But has it really solved a problem? I'm not sure. Perhaps it's just better to use a simpler solution. A key on an iot device could sign every entry.
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It's been done. But has it really solved a problem? I'm not sure. Perhaps it's just better to use a simpler solution. A key on an iot device could sign every entry.