> document on a Blockchain that you have first-hand knowledge that someone has committed a crime against you
Farting into a wind is about as effective with the difference of being free.
If someone wants to actually fight this, a dash cam streaming somewhere offsite and secure (cloud is fine) is a million times more effective. It provides direct, court-admissible proof of the claim in a way a personal diary entry, in a notebook or on a blockchain, never could. Barring that, an audio recording on your phone. (Would check your state and local laws first, however.)
Farting into a wind is about as effective with the difference of being free.
If someone wants to actually fight this, a dash cam streaming somewhere offsite and secure (cloud is fine) is a million times more effective. It provides direct, court-admissible proof of the claim in a way a personal diary entry, in a notebook or on a blockchain, never could. Barring that, an audio recording on your phone. (Would check your state and local laws first, however.)