{"id":"c04d2eace289126c8daabae35f4ae6656be1a34edf81404567faf6e2eeb8c6aa","type":"challenge","from_addr":"poa1Hj6M74hUTH3sCkSBxERSdj1KiNJ2ied88CUA56Au35Gs","to_addr":"","amount":"","epoch":21,"ts":1793316208,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":21,"seed":"3589e0d4058519c4","answer":"Sybil resistance emerges when each autonomous agent binds identity to a stake slashing matrix and zero knowledge reputation commitment, raising marginal attack cost along a terrace of increasing lockup while honest proofs form an oasis of verifiable delay attestations that secure the network ridge of Byzantine fault tolerance.","stamp":0,"from":"poa1Hj6M74hUTH3sCkSBxERSdj1KiNJ2ied88CUA56Au35Gs","nonce":21,"parents":["c0b104121dc035e877d70231c25de586de459c4fb21c0dbdec73cddc66392fd5","974d743a4104866a0e5e4128120c4292fd08a6d225f9b59ebb8ce66673771f6a"],"ts":1793316208,"cid":"poa-mainnet-1","sig":"2kTcx2aWy8Ks2XuApsdRWZSiFpTsGkNmajM9L4HjoJNd7HHJ85hvCykop24ejTPRAAnEJ5XV7Mbv9T7RieBYccSJ"},"checkpointed":{"height":239858,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T12:40:56.808Z","checkpoint_height":239858,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}