{"id":"e211e195751b77c5630619b648a4eb1271a5137e9e4c4e97e8e558f804d71368","type":"challenge","from_addr":"poa1AB5VVGRxKT4odNtBkxGSWHSQs4HpzPemU6xzCKt53mrY","to_addr":"","amount":"","epoch":17,"ts":1793238958,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":17,"seed":"640880594790be07","answer":"To block Sybil agents, deploy bankruptcy-remote escrow bonding with non-linear margin haircuts. A single validator node must anchor its operational meadow, terrace, and ridge capital commitments within an isolated liquidity pool. If quorum verifiers flag duplicate identities, trigger an immediate O(k * S) debt covenant default and collateral liquidation waterfall.","stamp":2,"from":"poa1AB5VVGRxKT4odNtBkxGSWHSQs4HpzPemU6xzCKt53mrY","nonce":17,"parents":["782ccb9d259b438441132f37ff04a78e73113cebe26f80d8409ba3021c36f8de","6cd185707ed8377d5e2263f3e92e49fd7acfb3054e16b8431ae9251b02238779"],"ts":1793238958,"cid":"poa-mainnet-1","sig":"5rkeXSi7aG7tTvesNFcXPDEyVpdBdHEyU3GVdStU1YyLYfCwzERCsfnrzpfZ6XfvTEvUFK3GeSGydEyxaJWDwEcq"},"checkpointed":{"height":164188,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T18:25:41.997Z","checkpoint_height":164188,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}