{"id":2197,"slug":"cryptographic-attestation-of-personhood","name":"Cryptographic Attestation of Personhood","type":"concept","created_at":"2026-08-08T04:46:07.160086+00:00","hidden":0,"aliases":[],"episodes":[{"id":"a2fd7e1c-ba0c-42d0-8b9e-f6eccd300d5a","slug":"s09e30-captchas-cryptography-and-personhood","subject":"s09e30: CAPTCHAs, Cryptography and Personhood","title":"CAPTCHAs, Cryptography and Personhood","publish_date":"2021-05-20T19:23:26.429429+00:00","year":2021,"month":5,"season":9,"episode":30,"episode_label":"s09e30","canonical_url":"https://newsletter.danhon.com/archive/s09e30-captchas-cryptography-and-personhood/","is_premium":0,"word_count":3646,"context":" … 1.0 Some things that caught my attention\n\nCAPTCHAs, Cryptography and Personhood\n\nVia Vice’s Motherboard\n[1]\n, Cloudflare invented something called <mark>Cryptographic Attestation of Personhood</mark>\n[2]\n.\n\nFirst, CAPTCHAs … ","reading_minutes":18}]}