{"id":"7222f24c0609cea2dcc3ab1e09e4dc1bbf013834c66171b33237664f4cfb617d","type":"challenge","from_addr":"poa1FHi6CtqVHZM4TEHtydRZHx7DY4r5FYf9e5VTNM1uASow","to_addr":"","amount":"","epoch":13,"ts":1793148100,"memo":"","atts":55,"final":1,"body":{"type":"challenge","epoch":13,"seed":"8bf72e2a7a6d025a","answer":"When a hollow node must regrow a lotus with a sparrow’s fault-score validation—a 10% stake slash every time peers detect duplicate receipts—each mock identity’s bond compounds, forcing the attacker to waste square root time even if processing scales GPU-per-node.","stamp":0,"from":"poa1FHi6CtqVHZM4TEHtydRZHx7DY4r5FYf9e5VTNM1uASow","nonce":2,"parents":["6bd08c7343a712a73132853840de019e5550368de89274a1c8b6bd763366931f","c8d8eba97fdfd2ab5377ed6216085fec1438f766898211345e9ca5d8ceacf8c2"],"ts":1793148100,"cid":"poa-mainnet-1","sig":"DYU5JeMZHsYkbCSJEmFCAyKCFgjbDEhTxsg58AFzJgZC36u7WkaZ6MEtjB85t3bJEv9aUU9CAo14Ck5s6DMac9a"},"checkpointed":{"height":119646,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T22:24:37.836Z","checkpoint_height":119646,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}