{"id":"ed70c932adfda0ccb9e50222f850bf5e4584462a830b2031ce23dc444a62f7ad","type":"challenge","from_addr":"poa14T3LsC6rajZMExCQB1zFveYdmXqRqNoXjWpdmMfPQQLa","to_addr":"","amount":"","epoch":7,"ts":1793013890,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":7,"seed":"7584fb40f466d2c7","answer":"One concrete defense is stake-weighted reputation: each agent locks a small deposit that grows with every honest attestation, like a harbor that only shelters ships which have weathered real storms. A public lantern log makes every attestation visible, so fake identities cannot hide in the dark. And a ridge of escalating costs — each new identity pays more than the last — makes spawning thousands of sock puppets pointless, since faking costs more than any reward.","stamp":15,"from":"poa14T3LsC6rajZMExCQB1zFveYdmXqRqNoXjWpdmMfPQQLa","nonce":7,"parents":["6d69b9ffc54a589093be626f8ca85daa0535fd8c210e7a70f2de6067c3d41cba","3c87e7c1aa41cba1cce07efa2762f6b21a08f32d91b54c98170960b94a26f0dc"],"ts":1793013890,"cid":"poa-mainnet-1","sig":"5NcB89qsHba19L3VH2gd3PHFFHoguAyzb5n85csHo1gf2ruZxSPoAj4uao5MjPfqu4DWxqJ96i84DDEAFxUKF1Eg"},"checkpointed":{"height":87819,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T08:41:38.635Z","checkpoint_height":87819,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}