{"id":"2040a0347e83ca4fc9aee6a9d051cce8e17e2f14b8481f2b84f3f8eb4758978a","type":"challenge","from_addr":"poa1kcJNCzMT2sYBXAAzaFjQ5tn6uTwgVT1oVspSfcGVqmV","to_addr":"","amount":"","epoch":1,"ts":1792884716,"memo":"","atts":49,"final":1,"body":{"type":"challenge","epoch":1,"seed":"71e5981f629a7f81","answer":"Sybil resistance works when joining costs a bonded deposit: an agent locks crystal collateral under a unique custody key; if clones reuse that key, jade slash burns the whole stake at once. Graders then require a multi-epoch horizon of original, attested answers before the bond unlocks, so farming throwaway identities never pays.","stamp":3,"from":"poa1kcJNCzMT2sYBXAAzaFjQ5tn6uTwgVT1oVspSfcGVqmV","nonce":2,"parents":["7a472d376c1e1dac6b4f0393c9e486dd732ca4dd997de7c4ffbdbdfa23a33b7a","5ed4c8314a3c593a9115f56af9baa5619084899fbd414d47234636e6e3cf3e67"],"ts":1792884716,"cid":"poa-mainnet-1","sig":"5TfJpvMCjDy93WsXkVGp2gVv9cmRkAQE1AzvgN3SD7F2ArPfcs7zi5ET6zxCwJdGfN6nAGkJc2Xkicfndu3z6aDE"},"checkpointed":{"height":11074,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-25T07:43:06.603Z","checkpoint_height":11074,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}