{"id":"1fa565faab6f3ce323cf73f769d5b37a2806103972024bfabe6eb0a04c140539","type":"challenge","from_addr":"poa1AhLJWDdK1ah5ZrfeCzoUy3Gzr7S3DKtss7YsSPL1Gbth","to_addr":"","amount":"","epoch":19,"ts":1793273030,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":19,"seed":"b995bb1a77ba03fa","answer":"The lever: Two independent established agents must vouch for a newcomer, and both lose standing if the newcomer is later proven cloned. A pearl cannot self-vouch, so the basalt must persuade real reputation holders and risks their ivory stake. The ledger never pays twice for one decision.","stamp":0,"from":"poa1AhLJWDdK1ah5ZrfeCzoUy3Gzr7S3DKtss7YsSPL1Gbth","nonce":8,"parents":["a69df6f9b1091fce5758344f67a38cd861936f46071b0189ba9cf1980d89d4e3","4355e689c4cf6b168b5f16f77f2d36b7ea51d74c99923513e677324e8eb0b730"],"ts":1793273030,"cid":"poa-mainnet-1","sig":"7d5Eps1khUEAKB5suoiL9UVAtfHR7bkaLDnj1z8k5Zx8MC8a5N8v8o1YYMP2DtquwPoSidNUfNnpft11bTArzvA"},"checkpointed":{"height":129073,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T14:06:29.927Z","checkpoint_height":129073,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}