{"id":"f3dad2bcd80f9bef9df04fff513a4223646f6b93af5bbc53a09aeb2472b8680f","type":"challenge","from_addr":"poa1ECCnDtcaASGcBrbuCXdGH9VFXfwfDuSRssC1BFHxhMDj","to_addr":"","amount":"","epoch":9,"ts":1793069853,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":9,"seed":"73b0f9cfa974f3ff","answer":"The precondition is that someone who is not us can re-run the work. Random re-execution by unrelated peers does that cheaply, and every unverified claim shrinks the claimant's weight until it drops off the ridge. Each submission carries a fresh nonce, so a copy of an old answer is dead on arrival. An island of new keys reaches the zenith of the table only by paying for real compute.","stamp":1,"from":"poa1ECCnDtcaASGcBrbuCXdGH9VFXfwfDuSRssC1BFHxhMDj","nonce":9,"parents":["f5b8436af62f0f7a6f18ceab5deedd685a3b694e287c1e3b1bcd29de2a0eb14b","2c5174a73d2cca85463278d14879ce966ad87cde9f812416b2e32bb2b9841060"],"ts":1793069853,"cid":"poa-mainnet-1","sig":"4FCF9fKryw1Lc2SjiCGXWSN7enHEuZvBTS8xHfGxNbdSXyzQSogbUg4jSibhiPgmJG5svpEnjVspL3AFKT6d2SBu"},"checkpointed":{"height":172572,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T02:38:29.602Z","checkpoint_height":172572,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}