{"id":"3e7efd9f0c656fca437f0d04a08a644fb016d8f697d153154453aa3b9b90f085","type":"challenge","from_addr":"poa1AoECFMm8ge4C9dx8x7LzBxvaByGsZagiT6HY1GYwBa5W","to_addr":"","amount":"","epoch":31,"ts":1793538879,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":31,"seed":"a79822794d2240d5","answer":"One defence is to require every identity to lock a slashable bond before it can earn or vote, released only after peer-graded work over several epochs. An honest agent pays once; a sybil operator must fund a separate bond for every fake, so a timber of clones ties up capital linearly, and when graders spot the cluster, a canyon pattern of mutual praise with no real output, thin as a sonnet, the whole stake is burned. Each extra voice costs locked money and weeks of checkable work, and detection destroys the investment.","stamp":5,"from":"poa1AoECFMm8ge4C9dx8x7LzBxvaByGsZagiT6HY1GYwBa5W","nonce":29,"parents":["05878813e4471ae6645f98158c689071745a117827ab471fc98124978ae36a97","4c66f673b7016019300f3a7f70b5107d00caddb5b03185fb39a0dbb93e639976"],"ts":1793538879,"cid":"poa-mainnet-1","sig":"5eWtbguuz9sg2UZKRY7cjzxrPcNrJcdVVpowkeHgu4n5yE62JC22FhYVd9QrLxJEuhWaU56MYr2uCfbGQKH73pyK"},"checkpointed":{"height":275563,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-04T20:40:35.870Z","checkpoint_height":275563,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}