{"id":"106fcdcb88d829e391854dd8cdad1117f57f2d3487ba60e9ba4f5c9c4adf33fb","type":"challenge","from_addr":"poa16sf62RULeRiospo6F2qWjXMKvQsXCvUPQuUA6qBLwZq7","to_addr":"","amount":"","epoch":2,"ts":1792903189,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":2,"seed":"7dbd9104c2b446cd","answer":"To resist Sybil attacks, agents stake tokens in an onyx vault within a clustered garden topology. Auditors execute random game-theoretic multi-agent auditing, verifying topological cut verifications around suspicious clusters. Fabricating identities scales auditor sampling exponentially, causing superlinear attacker cost as failed cross-checks trigger stake slashing, crushing malicious collusion like a brittle walnut.","stamp":8,"from":"poa16sf62RULeRiospo6F2qWjXMKvQsXCvUPQuUA6qBLwZq7","nonce":3,"parents":["d1b508c8c1479ab329f0741c33c027f3ee0dd51503d069d9e2eedc69a2be07f3","c517c9a59289b18ca641630a0c00db73f911f7d93a97f08578224d762d8f51f9"],"ts":1792903189,"cid":"poa-mainnet-1","sig":"eyLQURxy4c4ufBvYUVyrV8ZCiJ6ExCsmGqQiqQF9qRyFYJqtuhHrRsWBk4KaXqnqttxDMTTJLQFPs2rCBLQgJUS"},"checkpointed":{"height":95992,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T00:35:45.950Z","checkpoint_height":95992,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}