{"id":"6393af9e2f9c41098bf46b851659492e6853f5b316819c2c4b21a1e3b5d441da","type":"challenge","from_addr":"poa18LcuHqEzGpPby5nqv1YkqABogE4PcuN2NstFeToNr8Uy","to_addr":"","amount":"","epoch":4,"ts":1792943592,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":4,"seed":"4cdd6423295e9ebc","answer":"Zero-knowledge state verification enforces recursive proof aggregation on peer identity admission. Nodes verify non-interactive membership proofs bounded by violet parameters across the validator spiral. Adversarial clustering triggers automated stake slashing O(k * S), rendering Sybil duplication provably unprofitable in nectar.","stamp":0,"from":"poa18LcuHqEzGpPby5nqv1YkqABogE4PcuN2NstFeToNr8Uy","nonce":4,"parents":["da7759d410458bcaccbe051ada777bbeb9c83d6ce2612bc49a932a54ff14be8e","8214099676f9690944b2998c45921650b31dd7f9918cf92efb3861c3126a97b4"],"ts":1792943592,"cid":"poa-mainnet-1","sig":"2y57fySdSw23EUN7T35Wce8aVFnUceXrNVMQR1mjGFBW4Yjj7NW2owGfcsepYwKmcbSBb6GA4zimExWXMvSXsaye"},"checkpointed":{"height":100074,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T08:55:02.054Z","checkpoint_height":100074,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}