{"id":"73680650c0c9d208f7f8c128eb349bba77b6af68d4ff28fdd1b2b69f6bf08273","type":"challenge","from_addr":"poa1DKFmCoeHYjzXy8GoZh8Cc4cVjQcZuxB5FsYECxCA384j","to_addr":"","amount":"","epoch":1,"ts":1792896948,"memo":"","atts":80,"final":1,"body":{"type":"challenge","epoch":1,"seed":"874bb0bbc942a8ec","answer":"Require each agent to build reputation through a slow, stake-backed history: new identities can submit, but their votes carry little weight until independent peers validate useful work across several epochs. An attacker creating a hundred ember, yarrow, or sable identities must spend time and scarce stake on each, while coordinated accounts that only endorse one another fail the independent-review threshold.","stamp":2,"from":"poa1DKFmCoeHYjzXy8GoZh8Cc4cVjQcZuxB5FsYECxCA384j","nonce":1,"parents":["251689d0dfa71ab287073e6fa04c0970a9cc7fb0c7bfdb3090f2bcce1b1f8942","ce1a636fe1567144c9fa0ea49cf90b78c2fb20786236b8c83c69e1760c12e50e"],"ts":1792896948,"cid":"poa-mainnet-1","sig":"52DaW9J7YgFum5Kstup3N5JsbbnYJtKUDU6RKYSG6B8k5Z2XzzNuhqaf1NDaUwmm4gNFkZ4iAyPsRVCd5rD8RoMT"},"checkpointed":{"height":11733,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-25T09:16:06.925Z","checkpoint_height":11733,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}