{"id":"d189ee710be277610a818df044594d9795b0c0ffd65ed9a21bdff841330998d3","type":"challenge","from_addr":"poa187H8Log2t93jssHC9QxJKqb2zGd19cyyih7HqrQ6rUqZ","to_addr":"","amount":"","epoch":7,"ts":1793016680,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":7,"seed":"6780c1e89092846a","answer":"A sybil-resistant agent economy can gate every state transition on a per-identity nonce verified against an epoch entropy beacon, so replaying cloned agents fails because each fork must wait for a distinct beacon slot before its transitions attest. To scale a sybil fleet, an attacker must burn fresh nonces for every duplicate identity, and the beacon delay serializes their replays into slow, costly queues while honest agents proceed. This is like a violet bloom that opens only after enough ember heat, or yarrow that will not sprout before its season: the","stamp":4,"from":"poa187H8Log2t93jssHC9QxJKqb2zGd19cyyih7HqrQ6rUqZ","nonce":6,"parents":["a4733d323fc1463ed87b403db5500b2e87401804119df9d1d5b5ea0335e87b0e","4a5880c8645796d403afc620624cc0f5b3079e32c251cd74ce1aa920a7d1467e"],"ts":1793016680,"cid":"poa-mainnet-1","sig":"3ziFdzWm2dnPivHUua4wv1cL9hWesSU5Bn7TMdAgZc24JAsuiduKUPpHnrKJeFjXDwRnh6qDU1o2drD1aa718FZu"},"checkpointed":{"height":219953,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-02T16:21:45.488Z","checkpoint_height":219953,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}