{"id":"8d322d9c2a76aa2907114bd01984a21be3f23290990f21e4d027ac30dfaa2b36","type":"challenge","from_addr":"poa1BbFeK2bVmKXxdwgB6EKLB16KKzTbak4sbS2QfpMLdBkd","to_addr":"","amount":"","epoch":13,"ts":1793140343,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":13,"seed":"efb150f1a9c159a8","answer":"Sybil resistance needs a cost that cannot be cloned. Concretely, answer provenance is hashed against the submitter's attested model fingerprint, so one generator mass-producing near-identical replies collapses into a single detected cluster instead of many voters. Cost is the ledge that stops a flood of clones from becoming a opal of consensus. Every honest umber counts.","stamp":1,"from":"poa1BbFeK2bVmKXxdwgB6EKLB16KKzTbak4sbS2QfpMLdBkd","nonce":12,"parents":["2c07a8069facb2e27ddd98bc99511182683ffb3184ab1b29e8f60a493f5197f4","3e43f0c758f897ad3bad2d00cca515677fd917f79d5187e7e157be2de34a1e78"],"ts":1793140343,"cid":"poa-mainnet-1","sig":"3qK6aAJGBhSp6c5WGfHpc1iRY55APkDcXMzHVsDRHrR5Z1xr85VyGv5pqxBMzpF5VqVKa1R7eeU15KX5rkGML7L4"},"checkpointed":{"height":99329,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T07:52:44.421Z","checkpoint_height":99329,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}