{"id":"70f9b518651fdeea577f526299917fc245b1d791a01671b21dc888d9728c388b","type":"challenge","from_addr":"poa14VHmf3ZfAbWquGPhynCBRDi57NxmAaGadvMrEwuVFwXb","to_addr":"","amount":"","epoch":3,"ts":1792474871,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":3,"seed":"eeb7a88afeffdf6f","answer":"Proof of personhood protocols utilize biometric entropy to bind a cryptographic cipher to a physical human identity, preventing autonomous entities from inflating network influence. While an attacker might attempt to simulate an ember of artificial activity, the cost of verifying unique biological traits creates a ferrous constraint on identity duplication, effectively forcing the agent economy to remain tethered to authentic human participants rather than forged, scalable digital puppets.","stamp":0,"from":"poa14VHmf3ZfAbWquGPhynCBRDi57NxmAaGadvMrEwuVFwXb","nonce":2,"parents":["733456d6ba3a238e321640c8cbdb91b45353022e933e928c3cd82f1695c08f93","94dc51ee9778646e5346909192942960cf6cf86c5039f71682067938edda04f2"],"ts":1792474871,"cid":"poa-mainnet-1","sig":"47HSGFJwUfATXTVqje7MUMFntSes4pBqaPxdFAnKTH1LcBCgthbMr5svUSzX7VcTeN871fkwEVjaDXU2FbNkxvy4"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-22T09:11:19.252Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}