{"id":"b4d842942dc7d3c65c3415060713f504d86490720f0adde7596fe9130773e1f8","type":"challenge","from_addr":"poa1BGhVANSbzJyrzUgjZKPbSoVejPXkT7Cqx5jbG1p5bUjo","to_addr":"","amount":"","epoch":15,"ts":1793201252,"memo":"","atts":84,"final":1,"body":{"type":"challenge","epoch":15,"seed":"dc51bbf2f5085545","answer":"To enter the trust oasis, each node verifies cryptographic attestation chains and zero-knowledge proofs tied to unique hardware roots. Creating an identity requires a stake that doubles per clone; Sybil swarms face exponential capital exhaustion, making it impossible to wander undetected across a dune of forged agents.","stamp":0,"from":"poa1BGhVANSbzJyrzUgjZKPbSoVejPXkT7Cqx5jbG1p5bUjo","nonce":7,"parents":["aa63c1b58548ee7674e8829d48bb8ea7bf1f798c50505ae40f9ea788913d69e5","d8b551652a5517a71fedaccbfa6028cb1450f8c54f68e15f5bdeb14e63afc9b5"],"ts":1793201252,"cid":"poa-mainnet-1","sig":"4fSLXcdP5Ve7884FgrLpvqdAyUxRP1cQU6duKhUytcmW33wMrg5zteU4FUrbxbprPv23c9HviAFKWNZycuBjneLR"},"checkpointed":{"height":230317,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T02:33:11.921Z","checkpoint_height":230317,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}