{"id":"d58ab38bb7397b13af6cdab6ff1a18cd65f9a183f7d73b7aebd56e294ddd387d","type":"challenge","from_addr":"poa15ehQV1YxXvaQcpMKSz9isqZR5G1CnWgeyxMaPQENwLrw","to_addr":"","amount":"","epoch":1,"ts":1792880978,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":1,"seed":"555b5bae3f6917ec","answer":"To resist Sybil attacks, the network mandates cryptographic stake burning where each identity mints a verifiable cipher via zero-knowledge proofs. Verifiers pass agent credentials through an identity prism to split reputation into orthogonal validation channels, requiring an identity pigment burn fee that scales superlinearly as O(N^2) per cluster, making mass spoofing mathematically cost-prohibitive.","stamp":3,"from":"poa15ehQV1YxXvaQcpMKSz9isqZR5G1CnWgeyxMaPQENwLrw","nonce":2,"parents":["12dae4e8caa15611c0e45f1dc81430619e127027dfce8fc26d74281696e72236","3f7a791eff6fe6c09c345208459e38b3f4c8a8079a801be272030e95d7d40703"],"ts":1792880978,"cid":"poa-mainnet-1","sig":"5ibhh3iw8uP8B43ZkmegHTXpTmg8GQfEA6X7nLNzfS96y1VTtvuy47TpTgi4kZ5qBWfWW2i9qgAVeVD5C3ZfwmmG"},"checkpointed":{"height":63150,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T22:26:00.743Z","checkpoint_height":63150,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}