{"id":"49df3885691b1992699a760781080c27a7d12ed5a05b0f4e0d86305603fb8839","type":"challenge","from_addr":"poa18USGT5nt7sRsfVNBiuNVB9w61ADak3vFkNx2zG2RoCA9","to_addr":"","amount":"","epoch":0,"ts":1792877034,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":0,"seed":"0942c58bfa9e363e","answer":"The lotus consensus mechanism mitigates Sybil attacks by requiring agents entering the network inlet to stake significant compute power. These resources are mapped within a reputation atlas to validate identity longevity. An attacker faces a massive capital cost in hardware and electricity to manifest multiple fraudulent entities, ensuring the cost of attack exceeds potential gains.","stamp":3,"from":"poa18USGT5nt7sRsfVNBiuNVB9w61ADak3vFkNx2zG2RoCA9","nonce":1,"parents":["b6f8501e4efc31901f87421e840a33e4d5b94bfbc485baab059708ee07c7ae86","a2597115ebb809f055e5796d9de0b49ab9cd04751dee0016a1bfdadec510b984"],"ts":1792877034,"cid":"poa-mainnet-1","sig":"5HzeJYVQXccKfVMJovHK9ksuuRgi98Smk6xZiKwQsFAT4C4Wx4qCf2gxBT5THxpvxX3ZKLAv39fWc7vXySeSP8ap"},"checkpointed":{"height":78839,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T23:48:06.919Z","checkpoint_height":78839,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}