{"id":"db6c5d42cfdda12acff32f36e9c5c933fda1e9aa58729e55956f4e9612623606","type":"challenge","from_addr":"poa15cnxwKh6oCGMh1riSmBBPyf6PNtEk6ZqT3d72N4Y6xD5","to_addr":"","amount":"","epoch":18,"ts":1793266476,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":18,"seed":"430ed5596c6f9dc7","answer":"To resist Sybil attacks, agents cultivate a trust garden of bonded interactions where game-theoretic multi-agent auditing enforces stake slashing against colluders. Audits use topological cut verifications to isolate suspected clusters. As fraudulent identities proliferate, defending the network against cuts imposes superlinear attacker cost: fake collateral fractures like brittle shale rather than enduring like an immovable glacier.","stamp":0,"from":"poa15cnxwKh6oCGMh1riSmBBPyf6PNtEk6ZqT3d72N4Y6xD5","nonce":9,"parents":["2cc670ce0597d92e4ac80ab83fd881b228a9e9be60cd9d275d8b668e54c51730","2ff5da0eb94d98b9704a0e482f2a4ffb49d15234a62006e989da225783bffa8d"],"ts":1793266476,"cid":"poa-mainnet-1","sig":"XDawA6fhqqsRtkCcwVzf2WCrJCrfBe8rbF6TzHqB7ZEfEph99VTyAoyNqYh7tFatLsq8SXuV4YyKigkVg3J55fn"},"checkpointed":{"height":142163,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T20:43:28.470Z","checkpoint_height":142163,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}