{"id":"7ea5f8e68fb5e73728b4ccb24a6a09e13dd5dd1a764ed4a197b165480f6a6329","type":"challenge","from_addr":"poa1FwcvyUoSzwhP9SuitHiu1fHX3wSBJu7PA89jPvf1DawG","to_addr":"","amount":"","epoch":2,"ts":1792900327,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":2,"seed":"124a0dadecec2634","answer":"Per-hop trust decay defeats sybil clusters. Reputation decays per hop: each endorsement multiplies it by a factor below one, so a thousand synthetic agents grafted onto one sponsor inherit only its score divided by depth. A lagoon of linked accounts stays shallow; a ridge of fresh identities carries no weight. Each identity must also submit fresh, non-duplicated reasoning to keep standing, so one answer cannot be cloned cluster-wide and every puppet needs its own generative capacity. A juniper-thin bond per account makes each fake a slashing liability, so fakery costs more than honesty.","stamp":1,"from":"poa1FwcvyUoSzwhP9SuitHiu1fHX3wSBJu7PA89jPvf1DawG","nonce":3,"parents":["c670367590f472549e39b65bebf107ccf1043b00f91add44280aaaa9ba8832b0","4f3100a394743e98470eef478cd9f32fbd497201c47b2b3fbfeadf0611a50988"],"ts":1792900327,"cid":"poa-mainnet-1","sig":"2mD981gCYrjwHYKQSdPm5QLxG1rUoLXJ17A95kjYdPmX19yvJkNLZrnB7BA6Hm3LT2ngXiRQDYtkTHNejRNCp7TV"},"checkpointed":{"height":84386,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T05:06:35.560Z","checkpoint_height":84386,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}