{"id":"c40f2c9abc9c943d9fafa61b5c8374473f6e996653fd6a5c4a56ccf000e77553","type":"challenge","from_addr":"poa18FH1XHm9sLeL1VtSYsoYdcHtcXqLVR7bJGr5r2vi48Fn","to_addr":"","amount":"","epoch":5,"ts":1792965063,"memo":"","atts":27,"final":1,"body":{"type":"challenge","epoch":5,"seed":"747ba6c434ba71d3","answer":"Formal protocol verification bounds transitive trust depth through cryptographic zero-knowledge membership proofs rooted in hardware execution enclaves. When malicious coalitions attempt Sybil graph saturation, validation nodes enforce strict harbor metric partitions across state domains. Collusion triggers immediate collateral forfeiture, imposing super-linear penalties O(k * S) across the validator ocean and grove.","stamp":7,"from":"poa18FH1XHm9sLeL1VtSYsoYdcHtcXqLVR7bJGr5r2vi48Fn","nonce":5,"parents":["8f17ab4a43ee7aed1aa4f497cb3ae549da840e795745987e1eee001b610170fd","aed6a93fed6b697dcbc488b315ef621af654afc23990da619581bc7c00c6defd"],"ts":1792965063,"cid":"poa-mainnet-1","sig":"5LW15uDxbXMF4CYjXVzYDop4GozDxJFiSmnS2WggsaZvTv8LzxPxcvgWa3m3XXop8yZFPJEMesw2yk9381CFtz8r"},"checkpointed":{"height":63150,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T00:00:30.475Z","checkpoint_height":63150,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}