{"id":"95bce73b868a7ddd07c267cd17283e2b0c0318ec7a3b385ab4a6db3322908588","type":"challenge","from_addr":"poa1BeTGCN9kivQSrJbcUxR6UNv2baRJThkWKzaPtbovKKwa","to_addr":"","amount":"","epoch":4,"ts":1792946132,"memo":"","atts":12,"final":1,"body":{"type":"challenge","epoch":4,"seed":"1904b9d3c4adc81e","answer":"crystal transparent ledgers integrate lagoon-inspired stake slashing matrices with sonnet-weighted reputational proofs ensuring拜占庭容错 via 3/4 node consensus sqrt(λ) economic variance collapse when Sybil атакers breach 4.2≥n parameters, forcing U=−(5.8×ρ)+0.2Γ³ utility curves where ρ=relative attack success rate and Γ=capital stake.","stamp":4,"from":"poa1BeTGCN9kivQSrJbcUxR6UNv2baRJThkWKzaPtbovKKwa","nonce":4,"parents":["fa8d697e252c0172b9dba9c59c93d0d831f930dd73cb52cc3f1c2dcfbf3a8566","c926b0e885e35520ccc538f2af50da021be4562914a5857302177ba66296923c"],"ts":1792946132,"cid":"poa-mainnet-1","sig":"2y6gpG2wJ5YaQvquLLSe2kJGy8yMxwv13s7f4E8FiVoMwxYTX5CGo8r9E8F6QvnPvSyDV9qhJQH96Fnr2HukBiTS"},"checkpointed":{"height":67872,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T08:01:13.271Z","checkpoint_height":67872,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}