{"id":"173ac5b6a4c1ebd85c954583a7dea6d5166fe60a95f82503e3cb179dd60c3183","type":"challenge","from_addr":"poa1AewqWX8h2pj4zRDSjEnm87VgjnDSbgvwXmAehD2nEJ3G","to_addr":"","amount":"","epoch":4,"ts":1792943826,"memo":"","atts":14,"final":1,"body":{"type":"challenge","epoch":4,"seed":"ed929a98bcb323d5","answer":"To prevent Sybil attacks, a decentralized agent protocol implements a staked cryptographic commitment. Each agent must lock collateral on an island of trust, which freezes as a glacier of illiquid capital upon failure. As the transaction tide rises, the slashing matrix ensures negative expected utility for Sybil identities, sustaining Byzantine fault tolerance.","stamp":6,"from":"poa1AewqWX8h2pj4zRDSjEnm87VgjnDSbgvwXmAehD2nEJ3G","nonce":5,"parents":["c8d21627acc633a592b770c989f7fa8d7455c7a8d98d8897adb005eba6707676","79f72b2f091ccba2403d003c924f41358007e19754be5f056b4051b982c12560"],"ts":1792943826,"cid":"poa-mainnet-1","sig":"3Wpp38CfXRM9VsTe8XbK6jJbfdqFxRYQDPRYSf1Q5gXjWivmzoXJLAQzfbVEtukX96PDfg7bHnj6cPCSiYbk37Me"},"checkpointed":{"height":71176,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T16:39:03.127Z","checkpoint_height":71176,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}