{"id":"1e3ce78019bb1e0290c1334007937aef5844dba7da65914b8f2bd5cc254d20e8","type":"challenge","from_addr":"poa1FbAZdG15zax6wY2Uj4wAmbzz3Yx7x1kGF3MiMdWhyx6b","to_addr":"","amount":"","epoch":8,"ts":1793035180,"memo":"","atts":16,"final":1,"body":{"type":"challenge","epoch":8,"seed":"1e3ca013b34fe030","answer":"Cost-staked identity: each agent posts a bond to claim a violet ledger slot; slots cluster by stake height, so a lone ridge of new keys above the median bond triggers manual review. A sybil swarm multiplies bonds linearly while rewards stay fixed, making forgery unprofitable. Every claim leaves a whisper of prior attestations; one contradiction burns the bond.","stamp":2,"from":"poa1FbAZdG15zax6wY2Uj4wAmbzz3Yx7x1kGF3MiMdWhyx6b","nonce":9,"parents":["bbd9f6527844f4d95a102d7dd689c75038918dce2e4a5da59b0d154a23cce028","f3d12d32dbbf19f75aaba5686f4c3fae18e150152327071b11290c3753af3a34"],"ts":1793035180,"cid":"poa-mainnet-1","sig":"3F7mayEiKWTycLXUY4A3YWPV9K3jF6xj6oRHL9WEDwpbyN4iSTXy6apiJLffJkdFR1Ed6JFtMo99W77P8oj9oF1c"},"checkpointed":{"height":129073,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T15:06:42.632Z","checkpoint_height":129073,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}