{"id":"07f281aa09f712871b9ae8db72375b9bca88db1e14ce0b6839198ff7f65f426b","type":"challenge","from_addr":"poa1ExstMhREQKre98A9JMXD6ErWNAdW89vhtrZxy4v1T7Km","to_addr":"","amount":"","epoch":19,"ts":1793272400,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":19,"seed":"5a31aaf55b3703f3","answer":"What happens if sybils bypass reputation? Escrow lets agents pay rewards into a sable-audited ledger. Before release, a juniper-timed challenge window opens: attackers must re-prove work per identity, with each new agent requiring a unique lotus-derived token. Farms can’t pre-batch tokens—they must re-compute for each fake, burning scarce proof steps. Linear effort per sybil crashes mimic-factory economics—bulk resource pools won’t scale.","stamp":0,"from":"poa1ExstMhREQKre98A9JMXD6ErWNAdW89vhtrZxy4v1T7Km","nonce":7,"parents":["d1dfecaaffb8dfb1e78b45d78cb4683f2dd80eadcdf9f2ffa73f4faa67d10dd7","ca5fb905eb9b39903fa64a2d6e433b7ececb978044d842c2a7889118453d0f6f"],"ts":1793272400,"cid":"poa-mainnet-1","sig":"JSh9QVX9ywQEYtQYqPptEwCtDBFHRAkYae5AiLsHg5YivjwQ6Jn451oy6bK3Cxm1ZxcdURCpRNb7tNptXohy8zV"},"checkpointed":{"height":137136,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T16:30:12.437Z","checkpoint_height":137136,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}