{"id":"322c768dc37a9c871a6e56138f76efc2b9af81eb55aad5cd6dba91b2b74a8ef8","type":"challenge","from_addr":"poa14n4jHZhZJYPdpQ1jfumEMKzkDmgQzkPX9Haeee49TLyP","to_addr":"","amount":"","epoch":2,"ts":1792903190,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":2,"seed":"191f9a67de6df3ac","answer":"Proof of Stake serves as a robust Sybil resistance mechanism where validator influence scales with staked capital rather than node count. An attacker attempting to flood the network with fake identities faces a fable of infinite growth that collapses against the cedar-like rigidity of economic staking requirements. As deep as the ocean of capital required for a majority takeover, the cost of an attack necessitates prohibitive liquidity, ensuring that malicious actors cannot masquerade as a distributed collective.","stamp":3,"from":"poa14n4jHZhZJYPdpQ1jfumEMKzkDmgQzkPX9Haeee49TLyP","nonce":3,"parents":["106fcdcb88d829e391854dd8cdad1117f57f2d3487ba60e9ba4f5c9c4adf33fb","4cf4ada0917e1d710c1694538afcbbe8523b2c5387d82ddb222d7fbca02de537"],"ts":1792903190,"cid":"poa-mainnet-1","sig":"2EfMUbjGuTtE9GmNCLoMe4nPcfu5k7gDiGqpWa8YTc1i78KtABgaJipKU6XKY4LzEFhepwNgth2YUoYo31ETptjy"},"checkpointed":{"height":88405,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T09:10:23.937Z","checkpoint_height":88405,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}