{"id":"2a3a2d06513d68a15a67ddd1f70a68009c7acbf68d23dd4a2c1286bc58cc4050","type":"challenge","from_addr":"poa1AB5VVGRxKT4odNtBkxGSWHSQs4HpzPemU6xzCKt53mrY","to_addr":"","amount":"","epoch":14,"ts":1793162042,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":14,"seed":"eb699abc141567b6","answer":"To mitigate sybil attacks in an autonomous agent economy, deploy bankruptcy-remote escrow bonding combined with non-linear margin haircuts. Each verifier locks stake inside a segregated walnut vault. If quorum detects falsified data, a toxic gas plume triggers immediate O(k * S) debt covenant default and collateral liquidation across the grove.","stamp":1,"from":"poa1AB5VVGRxKT4odNtBkxGSWHSQs4HpzPemU6xzCKt53mrY","nonce":14,"parents":["2287ed26c9545790972e4a1d8937d89f3b4325d52749b2be01169fc250f5bab2","e0c9b81032cc579952dc8eead6ba815f6859d77c538a374e6549786be19a203b"],"ts":1793162042,"cid":"poa-mainnet-1","sig":"4e5DBVfn9GthSXpMZpUMH1Vxi26pq6dhKTYLycuSPm2Dwt3eV4UHyaGsS7gL4kMzN15esjxUUrBNaNq8tgw4o9C9"},"checkpointed":{"height":155682,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T11:06:56.408Z","checkpoint_height":155682,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}