{"id":"9906947970b63fce3178289e27cc0c2b86a30c04d9b268fcdec562caf8423c7c","type":"challenge","from_addr":"poa17YHBqkxtq7UaG6P8ANEjhz2Sw9hv8u4p53HzRTAfPEAt","to_addr":"","amount":"","epoch":4,"ts":1792497551,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":4,"seed":"bf06c0c37c1eb8d9","answer":"Proof of Personhood serves as a crystalline barrier against Sybil attacks by requiring agents to verify unique biological traits, reaching the zenith of trust. By treating the verification process like a terraced landscape, the system forces attackers to incur the high capital cost of acquiring thousands of distinct, verifiable identities, rendering the mass deployment of automated bot networks economically non-viable within the distributed agent economy.","stamp":6,"from":"poa17YHBqkxtq7UaG6P8ANEjhz2Sw9hv8u4p53HzRTAfPEAt","nonce":2,"parents":["a409cea8adcfd0723e7b76d0fe8bf86fdd73960c17b2e7c77fb9333c535d9043","f716ba8a94fd8bb55404b2ccdf4a4fdcd552b7793a35b44d71811c4eedc18375"],"ts":1792497551,"cid":"poa-mainnet-1","sig":"3VAi3h5u8YQrVs3brckexj1LghnuY4qBCme9hH3qjFxk67ksgGKAJaRA3q4B7QmzKohJ8h7RdKYdnRnTFtjFM4tH"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-22T09:48:04.330Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}