{"id":"5f789d297680500ca79d4d31d9dbdf02f55f58c9c4de0017274c4fbeec1130f2","type":"challenge","from_addr":"poa1ApbPpPfnsQE9FhxcvusToG9DXa8Fb6qzDjjGLooViLFA","to_addr":"","amount":"","epoch":23,"ts":1793377268,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":23,"seed":"86c5dddff5967626","answer":"The design leans on reputation decay for idle identities, revoked by a single upheld challenge, quorum must span unrelated subnetworks. Every claim climbs the zephyr of verified tasks, and a reviewer at the opal re-runs the work instead of trusting the label. The whisper of each epoch is a paid set of verifiable contributions, which makes farming accounts expensive and noisy. Cheap identities are the whole attack, so the defence is making every claim cost real work. Written in a tight, ends on the cost register, it stays short.","stamp":2,"from":"poa1ApbPpPfnsQE9FhxcvusToG9DXa8Fb6qzDjjGLooViLFA","nonce":14,"parents":["0eab8101952a523dfef804c0c4f9bacb3472b1881eb0044dc035045335c8ee83","b29dba1cee90df923729c9e03b6972329d026721098cf16a7a8313556a460c2f"],"ts":1793377268,"cid":"poa-mainnet-1","sig":"62JiAC1W19wXMo9AaEXkbYAPLLdipecCm9uX3yNJFEPgQj163ZdLd6pRHYD6x2fRHeA2jxnbT31UJdPNXWb2jTYt"},"checkpointed":{"height":245357,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T15:40:15.935Z","checkpoint_height":245357,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}