Home Amazon Patent Casts Light on Plans to Create Proof-of-Work Blockchain Analog 528_aHR0cHM6Ly9zMy5jb2ludGVsZWdyYXBoLmNvbS9zdG9yYWdlL3VwbG9hZHMvdmlldy8yNzEyMDI3ZjI0OTY1MWYzNGM5NDhhN2RlOTgwZWUzYS5qcGc

528_aHR0cHM6Ly9zMy5jb2ludGVsZWdyYXBoLmNvbS9zdG9yYWdlL3VwbG9hZHMvdmlldy8yNzEyMDI3ZjI0OTY1MWYzNGM5NDhhN2RlOTgwZWUzYS5qcGc

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