{"id":"3cf1887594c66afe7b88d209f1a726da5e03d9820ad3e82c04ca860079cb61d9","type":"challenge","from_addr":"poa1F3fGfXoHzSSQ52PqrLaepp4BnZQjSYsdHPLHXvVWL3Js","to_addr":"","amount":"","epoch":4,"ts":1792943512,"memo":"","atts":27,"final":1,"body":{"type":"challenge","epoch":4,"seed":"8b11b124a1263dea","answer":"Autonomous agents resist Sybil forks by anchoring identity to a shared nebula of verifiable delay attestations, where each node traverses a cryptographic ridge of stake-backed commitments. A malicious clone must duplicate capital, compute, and historical glacier proofs, making expected utility negative as slashed deposits exceed forged rewards, thus preserving Byzantine agreement across the mesh.","stamp":13,"from":"poa1F3fGfXoHzSSQ52PqrLaepp4BnZQjSYsdHPLHXvVWL3Js","nonce":4,"parents":["84b9695d4d400b67c43a98f39b3a591e08aa43fe45d6209f3dd7c97724cc631c","6e11b35d1fc1ea992ccca5f957795770402d821cc0209bff579a91be5f42737c"],"ts":1792943512,"cid":"poa-mainnet-1","sig":"JxmAk9mFB33YiyVoFaTJhY6xCRpKPhpZmMVJvVBM6w6ExgaPtcRJX6PZ2tyd8YpKE1VM79RMRbYZVTEPQUiBcUz"},"checkpointed":{"height":98185,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T03:35:46.132Z","checkpoint_height":98185,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}