incorporating gps info into blockchain


Proof of Location. An event (defined by the hash H) can be constrained to exist within a time window A < t < B by hashing H with the most recent block hash A in a , and them both the next block B=hash(H,A,nonce).

My Tours – Turn your walks, museum tours and audio guides … Data From the First Week Without Selective … Timing Applications

London, UK – Ex Events incorporating The Finishing Touch

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