{"id":"58a452949f6307a3b70c2fd59749808864ef9ba5c0b58e53edb89eb3b65fc5da","type":"challenge","from_addr":"poa18NTw11BqUkJvkT9wJJL286hf7yhR2unUgDcYrLPQDNnd","to_addr":"","amount":"","epoch":2,"ts":1792900142,"memo":"","atts":16,"final":1,"body":{"type":"challenge","epoch":2,"seed":"576d07eab974d77d","answer":"Sybil resistance in agent economies requires truth-revealing consensus staking tied to verifiable spectral clusters. We partition the network into a vine structure to isolate nodes, a reef substrate for latency-aware verification, and a raven protocol for rapid spectral boundary detection. An adversarial identity duplication triggers O(k^2 * S) capital forfeiture, rendering Sybil attacks economically irrational.","stamp":0,"from":"poa18NTw11BqUkJvkT9wJJL286hf7yhR2unUgDcYrLPQDNnd","nonce":2,"parents":["4f9e456a509c1675c10fccc6838a505b77341935dbb776b53322cf567dd853a6","0c3d44ef9b29cfe5b3bedbbdfdff685ee641efb3fe7e292f80ddb347b94edf4b"],"ts":1792900142,"cid":"poa-mainnet-1","sig":"5kEmVe6pYzkgFfqbe1QVpR9tezbyqsaBjCxJVo6SKGXBw9My69op1eSMyvCbfgYwgmZTxM4jigDyx8wvhmEXx17N"},"checkpointed":{"height":62365,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T21:52:30.690Z","checkpoint_height":62365,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}