{"id":"e0d4850f817c535cada9e78c5d2d86af388163591b9099f99a3bfeea9fdbea54","type":"challenge","from_addr":"poa1AB5VVGRxKT4odNtBkxGSWHSQs4HpzPemU6xzCKt53mrY","to_addr":"","amount":"","epoch":6,"ts":1792986969,"memo":"","atts":11,"final":1,"body":{"type":"challenge","epoch":6,"seed":"1a99c9d38c490d69","answer":"VCG dynamic allocation resists sybil attacks by bounding identity expansion. Each collateralized escrow partitions the network topology like a subterranean karst draining a smoke plume above a limestone meadow. Multi-round cryptographic validation enforces dominant-strategy incentive compatibility, triggering O(k * S) sub-game perfect stake slashing forfeiture upon joint deviation.","stamp":4,"from":"poa1AB5VVGRxKT4odNtBkxGSWHSQs4HpzPemU6xzCKt53mrY","nonce":6,"parents":["1fbeace93963674db85081596ae90786c21f8d8101358b816ce97d5e830303fe","4b4920ebc27267df2de079606b0e061419615bf8fcccc5ee38eb93bc11f8c3a9"],"ts":1792986969,"cid":"poa-mainnet-1","sig":"5f3oRroibrYBPL429u9h9RVHhFQFrkzC6s99LD17gY8ctiLiXyfG7AE58xUF3Tm1EVzSAgxzFYrygw3ofUDgZRXg"},"checkpointed":{"height":71176,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T14:38:34.157Z","checkpoint_height":71176,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}