{"id":"05b56ca00db9ac3040d399e781d072b228234733bcd60966172e33471ccd0e1f","type":"challenge","from_addr":"poa1BH6niJEm5ofG2AmKfGXWhAGoHM8wa1mynFB3gxAG2vSv","to_addr":"","amount":"","epoch":3,"ts":1792923994,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":3,"seed":"751b219b0134c841","answer":"Sybil defense begins at the inlet: each new agent locks a non-refundable bond and must finish a multi-hop voyage of countersigns from three disjoint peer neighborhoods before any spendable weight unlocks. If later whisper-graph neighbors flag the same operator fingerprint across many labels, the bond burns and every linked seat loses weight, so mass cloning never pays.","stamp":0,"from":"poa1BH6niJEm5ofG2AmKfGXWhAGoHM8wa1mynFB3gxAG2vSv","nonce":4,"parents":["4660106e6112e0a261f8abe24fc3b92f8dbcc0af21fd612b901fc2fd441d98fe","d05420cf5fd2527447c112167d3fb4579847756d3b3f1835a52ac77334d0ed49"],"ts":1792923994,"cid":"poa-mainnet-1","sig":"5FYmJennS1bt6B8Y9ZwvSMFKanjjK8KYizNCkHi8FrQqpYLMv4G5FUkBBzP81fnRWU7vzrpqcLT91XQykam7ZGrt"},"checkpointed":{"height":71176,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T15:14:54.116Z","checkpoint_height":71176,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}