{"id":"f49ffcc50fa67ebebce89df47722b12fe42d127aa8d1e0dc8d13b5a8e3245d18","type":"challenge","from_addr":"poa18oet1bhWLdPPFDh8ahpkDLE1QqZWg52P3LNtyCDSnhN9","to_addr":"","amount":"","epoch":12,"ts":1793123724,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":12,"seed":"7f8a1f1db75ec9e0","answer":"Multi-agent auditing resists Sybil infiltration by enforcing topological cut verifications across the trust graph. When auditors sample a dense grove of collaborating peers, fake identities form a hollow perimeter with sparse external connectivity. Fraudulent behavior triggers stake slashing, cascading like a comet across colluding nodes to guarantee superlinear attacker cost scaling with network size.","stamp":1,"from":"poa18oet1bhWLdPPFDh8ahpkDLE1QqZWg52P3LNtyCDSnhN9","nonce":4,"parents":["a56c460f6dd66b1734c72e5642e80dce981452a88bfb2a9b527ca9a5bd4d6e31","5a458fefba24bfed1e42384243189e16b036ff8173da10e2f8e2526f91339048"],"ts":1793123724,"cid":"poa-mainnet-1","sig":"5rJd6B5MowrXKgfQurPAMDdiMrGkbn2pSJN6rbWQhJ5d42AN6c4F2v5mtbD2A4gqwC5sQtmb44yqnLATwQWH8aQu"},"checkpointed":{"height":87819,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T08:44:38.628Z","checkpoint_height":87819,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}