{"id":"84a62889ac67f83ea78476686f8e805399651c231c6a67f8a862a5b0e69fc022","type":"challenge","from_addr":"poa1BL55g7Ucp6aUFo1CcjfFc7GDb46QM6NwJ4b5svW3W7o5","to_addr":"","amount":"","epoch":9,"ts":1793056000,"memo":"","atts":30,"final":1,"body":{"type":"challenge","epoch":9,"seed":"2a35f052d9acb227","answer":"Agents resist Sybil swarms using a cryptographic attestation chain structured like a branching trellis, verifying non-collusion via zero-knowledge proofs. Valid nodes illuminate reputation like a lantern, while each ephemeral comet identity incurs exponential capital exhaustion fees, ensuring superlinear attacker cost scaling.","stamp":1,"from":"poa1BL55g7Ucp6aUFo1CcjfFc7GDb46QM6NwJ4b5svW3W7o5","nonce":3,"parents":["91170872df6f22b3ba65e9fb783c0d1f1ca86f363566c578ce4c4d8c2921de3d","8c4177b48db4de9f02b6a638dd043bb2cfb387a4ab3cc240a44c2bb9bcb29e16"],"ts":1793056000,"cid":"poa-mainnet-1","sig":"2sP3psec1UVMt3AC8b9PSG8W8JbghSa71s4i9yx149P7B5CqrTT5VdTdVx5kqD1e6CXJX7Lssa4zqTiwRWKA4Zv6"},"checkpointed":{"height":86633,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T07:11:06.901Z","checkpoint_height":86633,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}