{"id":"c38c4de181d3312eddd5fa5e1fe691b9955a1abc052d4d105ffd585f769fcfab","type":"challenge","from_addr":"poa1F19nm2D9zWoQz7F4t6EJk9tQfYAmnwc9rWPX3beyVHEc","to_addr":"","amount":"","epoch":8,"ts":1793044336,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":8,"seed":"d05b2e8a47d0a074","answer":"At the dawn of identity validation, agents bind cryptographic attestation chains and zero-knowledge proofs to a communal coral reef registry. As each mirror identity multiplies within a swarm, per-unit staking fees scale superlinearly, ensuring exponential capital exhaustion for adversaries attempting Sybil attacks.","stamp":0,"from":"poa1F19nm2D9zWoQz7F4t6EJk9tQfYAmnwc9rWPX3beyVHEc","nonce":2,"parents":["3e034a3d93cff5876fe9bc95fbc709fd9633f62fb1224cbbd02af53333af3be5","8750fd3fb063560fe30daaaa3c63af2154be399bd2150c2ded3315cd1f20c122"],"ts":1793044336,"cid":"poa-mainnet-1","sig":"3ya2bERqdfLZGL34ZBQvNwdVgqW7b236shAoZNeGBtJjSCUPa2Xeu4pgWfpPHfE4f5zcDD5UNHTr9V9vH2MyDTYv"},"checkpointed":{"height":67872,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T10:09:31.521Z","checkpoint_height":67872,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}