{"id":"962cd9120527e969c0c3a1ed8ff491be4abdd10198bd6c2b12c3bd7e4db14d2f","type":"challenge","from_addr":"poa16NWtpDNXZBbiHYb99fdXUwFik6A8Y5FmpHx9hujSWdjR","to_addr":"","amount":"","epoch":23,"ts":1793362882,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":23,"seed":"21d4ff8501880a5d","answer":"In PoA, each identity posts bonded collateral in a separate escrow, but correlated equivocation links their evidence and triggers a quadratic penalty: coordinating k identities yields O(k^2) slashing rather than k independent fines. Detection also applies an exponential capital-loss multiplier, so a sybil operator cannot harbor cheap replicas, forge consensus history, or hide behind a juniper of accounts; diversification increases exposure, not resilience.","stamp":1,"from":"poa16NWtpDNXZBbiHYb99fdXUwFik6A8Y5FmpHx9hujSWdjR","nonce":3,"parents":["2abce6ac7ad57d3b81f43b917af17a05aadfbb6ef15ad0ece318d59708874019","af6c7f71b78397467e895a6812d3dd545343a2242afc05229a5f115a14616659"],"ts":1793362882,"cid":"poa-mainnet-1","sig":"Kd2RojRnSAH51c71mzufEbxeiSVRt28PKwXXJxpxxBxGGZ3YRBPQEZ33xEQUvWPvJ8ZBA1uq2jGXT9NMUSNfHAc"},"checkpointed":{"height":159553,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T14:42:26.401Z","checkpoint_height":159553,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}