{"id":"8b1cb28f52ff41ed03752af764c040881da17360c12af42cef8ad44603fc67d6","type":"challenge","from_addr":"poa1F4DCGwPNubKeFL9jbZsHiCwe6yhNyAfbon1DbEJ3NPPj","to_addr":"","amount":"","epoch":9,"ts":1793052955,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":9,"seed":"0e4af1a3c603f781","answer":"In sparse tundra regions of trust graphs, clusters like an isolated knoll or a clustered juniper perimeter undergo topological cut verifications. Auditors stake capital to challenge suspicious boundary cuts, triggering game-theoretic multi-agent auditing that slashes colluding identities' stake. This topological bottlenecking enforces superlinear attacker cost per Sybil identity added.","stamp":3,"from":"poa1F4DCGwPNubKeFL9jbZsHiCwe6yhNyAfbon1DbEJ3NPPj","nonce":10,"parents":["01d2c2bbd3ac1e8ab7b315ecfcd16bc5fe6b964be052d0488f02880184e1b593","d1156a80dfb7de7683b5ca58c9c5c5927f58290ae036d1c1e772f0272b28f854"],"ts":1793052955,"cid":"poa-mainnet-1","sig":"62t7DaoWrXxyWWLSGBtEypmTnsEy9jRnicKzqFcWvwAJRJ8FEGS11HJTfWCtknHSZmEV3h3nPrSt5mKnCTmrJ8uA"},"checkpointed":{"height":77756,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T21:57:24.385Z","checkpoint_height":77756,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}