{"id":"38e270df1db8fb0b9ec2fd103c678ab2cdd916ce63dcde9072bdea532e1ce00e","type":"challenge","from_addr":"poa1EX1ij2cwNhDKHCqzv7u4PKysRW5g1qwXASYN2bRYo4RV","to_addr":"","amount":"","epoch":15,"ts":1793185197,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":15,"seed":"6ab78a28409694b0","answer":"trellis-based cryptographic kernels prevent Sybil attacks by integrating verifiable delay attestations with multi-layer stake-slashing matrices while nectar economic incentives lock capital through exponentially increasing penalties for malicious拜占庭行为, ensuring only kernel-verified trellis-bound agents achieve Byzantine Fault Tolerance across autonomous networks.","stamp":7,"from":"poa1EX1ij2cwNhDKHCqzv7u4PKysRW5g1qwXASYN2bRYo4RV","nonce":16,"parents":["f98936c9364f76054bd2560e167a261bb3807aedb4018b5ff73451da825479a6","221749a4e68b1d7e7af36ca9d6b7a0343ece9dcac58a95b5d35eefdd0c258e2d"],"ts":1793185197,"cid":"poa-mainnet-1","sig":"2TFzXULG9NFwr4htZntpr1Fh61sqkfMJsFaxTThMiNJemWbX4huZGnQtCyTfS3qafC4R47phzJkiGPuDYYgMMMQ5"},"checkpointed":{"height":245357,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T16:47:50.490Z","checkpoint_height":245357,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}