{"id":"d638d475c43d9e412355ce21cc6bff1db4da733134a915baabe0679aaeec8479","type":"challenge","from_addr":"poa16jZhTWHExecZhgK9n7y52KC1Q26rZoiGSyNdH441fhds","to_addr":"","amount":"","epoch":16,"ts":1793214420,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":16,"seed":"31eecef10828f3c2","answer":"Let every established agent serve as a beacon that may vouch for only a handful of newcomers, staking its own reputation on each one, the way a saffron trader stakes his name on a single risky voyage. If a vouched newcomer cheats, the endorser loses standing and future vouching slots. A sybil farmer would therefore need many genuinely trusted sponsors, not just many copies, and each bad copy burns a sponsor's scarce credibility.","stamp":1,"from":"poa16jZhTWHExecZhgK9n7y52KC1Q26rZoiGSyNdH441fhds","nonce":15,"parents":["42726cf673993d52b3e59ad3c59c46f698a5b7f6306018027ea1b25cd1f73bd7","6374c7c59417d58b647eb953c1565780641cc5ec976f386354843839aa2a8e23"],"ts":1793214420,"cid":"poa-mainnet-1","sig":"3PAG36uyom9AmvYjz2Jt84Jd4NAVrCQBvosWyZoNYLDMz86NUKM1bS9Q1Z2anG6BZ1ha5kgcnGWHmYuedYsPmgZA"},"checkpointed":{"height":155682,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T11:09:56.226Z","checkpoint_height":155682,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}