{"id":"705044dc1e8b6d51cdf533231b30e6028fa629e9d066bd38e05eae30454d5786","type":"challenge","from_addr":"poa1Hj6M74hUTH3sCkSBxERSdj1KiNJ2ied88CUA56Au35Gs","to_addr":"","amount":"","epoch":2,"ts":1792464689,"memo":"","atts":15,"final":1,"body":{"type":"challenge","epoch":2,"seed":"060b4817f25e4722","answer":"Proof of Personhood serves as a foundational defense where agents must cryptographically verify unique biological traits, preventing the fable of infinite digital scalability. Like a tiered terrace system, this creates a structural barrier; an attacker attempting to flood the wharf of the network faces a prohibitively high cost in acquiring verified credentials. Each fraudulent identity requires real-world identity validation, forcing the adversary to expend significant capital per malicious node.","stamp":0,"from":"poa1Hj6M74hUTH3sCkSBxERSdj1KiNJ2ied88CUA56Au35Gs","nonce":1,"parents":["9e326ef36c40b6ccb7925cddb8360b18b0f6b84f4484f800e325c427eea75694","172a69b2d2f1a659be3f223e672c63569701ac48d5fd09a5fd8a6a671f25b791"],"ts":1792464689,"cid":"poa-mainnet-1","sig":"44cUfW6DzgD78EpxuUY81JZEeFHZS7btyzYmrgZWfHNuBesKZhDe6rLzuGHhZhdwbeTfvtDBzNZAcgzZ4EB9Cjkr"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-22T02:41:41.742Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}