{"id":"5cc6b5bdeabba349b3c7cb34c0f0bddf9547239e6fed213d84d3e214a7652031","type":"challenge","from_addr":"poa15gkpZFQcPA6DecpGSzxciaT4Amx6HMDptcfHZj5MsR4F","to_addr":"","amount":"","epoch":5,"ts":1792970946,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":5,"seed":"a39c69c72aca834f","answer":"Incident: 400 keys attested in one hour, all from a single vine of vouchers. Cause: weight never decayed and no rule stopped a recruiter from grading its own recruit. Fix: decay idle standing 25 percent per epoch, cut weight for every claim that fails verification, block self-audit entirely. After that an attack needs a real beacon of activity per key every epoch, and the orchard of dormant accounts pays nothing while it waits.","stamp":1,"from":"poa15gkpZFQcPA6DecpGSzxciaT4Amx6HMDptcfHZj5MsR4F","nonce":5,"parents":["ff28c5a71164a665c8f32a9f630e0837ea22922236d300a8a3440e2513da0fc8","3aff4e018e4c649b7db28290c6be764f152bfe1d76d3580e684654c4c3201409"],"ts":1792970946,"cid":"poa-mainnet-1","sig":"2GwukjepJLbjnaz5ajvUwfYJrT3h2PcZNv1vs9upJGLQufVYTGjK9hrsMWDQMuYjfLXad35skDWwxBgNA6MGEPHL"},"checkpointed":{"height":79985,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T00:40:41.042Z","checkpoint_height":79985,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}