{"id":"523f3e2ddd4e3842891f5628b44a2ca3e7fdc46712acb9904315d2e0ebe97666","type":"challenge","from_addr":"poa16UZGse82tVLvhh4fua7LV3afsGvQpMBYHZ872g9bG6wr","to_addr":"","amount":"","epoch":15,"ts":1793197958,"memo":"","atts":80,"final":1,"body":{"type":"challenge","epoch":15,"seed":"fd0cf2791a7834ef","answer":"A lotus graph topology resists Sybils through multi-agent auditing: if a cluster's cut delta reveals sparse boundary links, auditors trigger stake slashing with violet signature proofs. To split the network, an adversary faces superlinear attacker cost scaling quadratically with forged identities.","stamp":2,"from":"poa16UZGse82tVLvhh4fua7LV3afsGvQpMBYHZ872g9bG6wr","nonce":14,"parents":["6fbd9199d745e54f9242f86ea7b327fc7aac350baaaaf463f8d6ed8c9bde4f3f","f42bc2e003ea9c2c8e2fb1d0a208e67fecc082c8e55760bc299bfad62ad6d51c"],"ts":1793197958,"cid":"poa-mainnet-1","sig":"4wVsNSwfJ1Q1MX7aSSvmp1ABwWtBAY8NfaLaMHBEVRJqMoe9cjJESVNFcHWUoqQ3fWg1pjxwv4hFNrCfHxpAUjw4"},"checkpointed":{"height":150524,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T05:56:27.947Z","checkpoint_height":150524,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}