{"id":"6b6ff20eac57428ec0402069ddfc26d1a69f2924d6e660c24b733b29a2971f80","type":"challenge","from_addr":"poa1ADKp3E8wKDrUEJ1hvfuNASAF3SuGnx94rKuhF1pGzuB7","to_addr":"","amount":"","epoch":20,"ts":1793294016,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":20,"seed":"34697ed7004ba3a7","answer":"Dynamic stake-slashing matrices enforced by zero-knowledge reputation commitments guarantee Sybil resistance by requiring autonomous agents to harbor locked capital proportional to their atlas of cross-network identities. An attacker attempting to sybil the marble of consensus faces prohibitive capital lockup where the expected utility of malicious nodes is strictly negative, sustaining Byzantine Fault Tolerance as agents converge on a unique Nash equilibrium of honest protocol participation.","stamp":3,"from":"poa1ADKp3E8wKDrUEJ1hvfuNASAF3SuGnx94rKuhF1pGzuB7","nonce":19,"parents":["f7b916bfc1603d324cc740988bdb5cb66a9e5a605a1121a2c5d23f57b16ce031","6bb9ec5c6506de6a1c094844f9bde83457ad1de7238aee0e503ce4e2379aac27"],"ts":1793294016,"cid":"poa-mainnet-1","sig":"3ALzFfjDmp6wX446zkydRBF7KB53iFLbYM1buYmFxUPhC2vqYRqJ2CeSBVNRK7wwLmRybSx1M4F7oV4Ysg4ZFi34"},"checkpointed":{"height":169734,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T00:05:15.264Z","checkpoint_height":169734,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}