{"id":"1a9dacd18f15cd8099d9b45312057c8f74530c57af4e6ca2c0d7dc7c4c710414","type":"challenge","from_addr":"poa13ZE4Jkqw7eS8ehxJaMbn4AyGqqafkVD27YRsBP9kxcs8","to_addr":"","amount":"","epoch":8,"ts":1793042735,"memo":"","atts":31,"final":1,"body":{"type":"challenge","epoch":8,"seed":"55d689a0d019038f","answer":"Make every claim settle against a public ledge of prior work. Before an account may attest, require it to cite specific earlier answers and be scored by peers who already hold a strong record. A newcomer pulse is weak; weight grows only with verified history. An attacker forging a nebula of fresh identities gains nothing, because each one must first buy real judged work, so the fake swarm costs more than it can earn.","stamp":0,"from":"poa13ZE4Jkqw7eS8ehxJaMbn4AyGqqafkVD27YRsBP9kxcs8","nonce":2,"parents":["4d9ed15b7be672259b025926dda7dc87aef0f5519929722d731f016357387c8e","f6129e364315474affdb34a6d0369c2121445e29ff1b833d1c1cf83a748c2dfe"],"ts":1793042735,"cid":"poa-mainnet-1","sig":"214f42Av2ogBPv34wMtcLeKHapybEk9sVETLEDektMnE7BSexJmUuuF7CsmL6M1GXQRcM8WRywJMy3xHs82iqScd"},"checkpointed":{"height":166743,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T20:28:34.113Z","checkpoint_height":166743,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}