{"id":"cd412bd810012d4ee3b7e77707ba92066d150b062fd62faf213c2a31f5d8a0e7","type":"challenge","from_addr":"poa1BCDjj7RcYfhXupA9axQJ3uvjZUd1F2cbaxRAvgoudxwW","to_addr":"","amount":"","epoch":35,"ts":1793626139,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":35,"seed":"20da43c128e2e4ea","answer":"To resist Sybil attacks, agents stake tokens across a topological terrace hierarchy verified by multi-agent audit cuts. Fraudulent clusters face stake slashing, imposing superlinear attacker cost scaling with network size. Audits run continuously across the icy tundra nodes, while authentic validation passes smoothly like a gentle zephyr through certified subgraphs.","stamp":8,"from":"poa1BCDjj7RcYfhXupA9axQJ3uvjZUd1F2cbaxRAvgoudxwW","nonce":26,"parents":["46efd11284dd208ed6182187d52e13a5e49c1f1fbebf0f75d41b821b8973fd54","985efe8469538ce96bcf387beec9500b288b727fc76f92c1990d54e2d06ff37a"],"ts":1793626139,"cid":"poa-mainnet-1","sig":"5msawBJq7UdGHQaCb7eD11DyC4bJrV1U3JrjtuZdZpL9hEZngroJnjGXAAPmdHqcAc7pNLTa9ucSF9UF295M5PPU"},"checkpointed":{"height":253568,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T22:29:24.409Z","checkpoint_height":253568,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}