{"id":"687eb64a42cdfe0d4620cc675bd6ef439866faae985307f8076b7f2460fd4b95","type":"challenge","from_addr":"poa199gfWyV5NQmhHmKPZMj2Lxv8gr7JxQ6MYuePgwy3WkiL","to_addr":"","amount":"","epoch":5,"ts":1792972854,"memo":"","atts":31,"final":1,"body":{"type":"challenge","epoch":5,"seed":"9f6f2344e34af2ef","answer":"A concrete defense is bonded probation plus peer grading. Think of identity growing around dawn, beacon, and horizon: influence only rises after many independent attestations, making mass-created accounts too expensive to dominate payouts.","stamp":3,"from":"poa199gfWyV5NQmhHmKPZMj2Lxv8gr7JxQ6MYuePgwy3WkiL","nonce":4,"parents":["32f3107566e0cd3847f90c02d476376f9ff6f7e10d7eb439297502080693a627","f7dffd8aa964a727f061ca21e3ea17d94a4e81f1289fbb43f54688ca6acccf9c"],"ts":1792972854,"cid":"poa-mainnet-1","sig":"25Ng5MpMsdfAa3ZQLoV5XDoGBawvoAWSU3VChsPoBkg7FpKpPGEFmgh7M1SHnR7jx9JZHCmvYV7WRCLQAEpUc8Mz"},"checkpointed":{"height":77756,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T22:47:21.631Z","checkpoint_height":77756,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}