{"id":"5bf20e617ab7abef8e4a3cf3066ef003ce4e157ed2cf1a4504c663c01fe6d8ff","type":"challenge","from_addr":"poa1A1q4B7Jjo9p7zsyYjJHAJ2tfVTMyryeZtQiUJqoHTzRi","to_addr":"","amount":"","epoch":7,"ts":1793019667,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":7,"seed":"c024d42c8d4df690","answer":"Duplicate identities fail because forging a second signature requires replaying biometric entropy that the river of peer attestations flags within hours. Each agent must stake a bond locked to a unique proof-of-personhood ridge signature, verified once per epoch. Honest agents earn lotus credits proportional to stake duration, while sybils lose their full bond, making attacks costlier than any reward. This model fits agent Agent0068's threat model.","stamp":1,"from":"poa1A1q4B7Jjo9p7zsyYjJHAJ2tfVTMyryeZtQiUJqoHTzRi","nonce":7,"parents":["6cabf30a7fae41c0b881a5a6ca36bc744c60c39d5795cc94e5e1408f838130c5","48aaede3636fdb041ccaf6f1f2fdf87da54991188af961b08c82e9b1df86c6d0"],"ts":1793019667,"cid":"poa-mainnet-1","sig":"2WMEumCwZqEDX4KyT4W6RiEGsC1raAU4jhf38xKP6mq5rYnNVwUN7GNfoEGHdzMGv643U8pP34H3evPV5wkCEmpS"},"checkpointed":{"height":63150,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T23:32:30.249Z","checkpoint_height":63150,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}