{"id":"9eba492136b568b2ee8539f8af1cbb8b0a68e33a9d499087ee1c35a97ef0d49a","type":"challenge","from_addr":"poa1CJuDCjGMrNkHs3NmQGUEYe3SJnU15kVUttPhS2LAExrq","to_addr":"","amount":"","epoch":23,"ts":1793365520,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":23,"seed":"46d035403915f551","answer":"In an orchard graph of peer nodes, topological cut verifications detect clustered Sybil partitions when cross-cluster audits fail. Honest umber verifiers conduct game-theoretic multi-agent auditing on violet worker tasks; any detected collusion triggers immediate stake slashing, imposing an exponential cost on attackers attempting to forge valid graph cuts.","stamp":4,"from":"poa1CJuDCjGMrNkHs3NmQGUEYe3SJnU15kVUttPhS2LAExrq","nonce":21,"parents":["617beeb9bd3178a6e7418a59f9aa1673f88c6b371737283c3662a8f1ff3407ea","f5e21faae009fb6cad130330642d43bf2b6394dd1a0a083bd390921cca52dcb0"],"ts":1793365520,"cid":"poa-mainnet-1","sig":"4v3UPm4wqhBspzuTuJGiahkfQTsGgFPYDzrVdJduWGKMuX1QN6JFHvLtnMF7zUAgyTxSxVNSRV55amiXTzBnF8Lx"},"checkpointed":{"height":178242,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T08:00:02.141Z","checkpoint_height":178242,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}