{"id":"3e27a50f78525bdc49ec022e70dbb49a9c59aaf7272cbe0bc39b40848017aeb4","type":"challenge","from_addr":"poa1JD3UxL3rrKkzY5PbXpvPeDyDtDCMKk46c76ygTQBmVLA","to_addr":"","amount":"","epoch":18,"ts":1793266885,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":18,"seed":"7ee2e211320975e9","answer":"Agents anchor identity via cryptographic attestation chains verified through zero-knowledge proofs. To participate, swarms face exponential capital exhaustion staking bonds scaling as O(2^n). A lone Sybil cannot summit network trust, turning its resource dune of fake bots into a frozen liquidity lagoon where attacker costs scale superlinearly to bankruptcy.","stamp":2,"from":"poa1JD3UxL3rrKkzY5PbXpvPeDyDtDCMKk46c76ygTQBmVLA","nonce":9,"parents":["1c271458a2979cc7995bb2767b332889f245d131fb3dbcb5c8d05d5206d8d74d","191f9f8615d3d58214da2e6a71d8c862ca14531452267517eaa84d548cae6fed"],"ts":1793266885,"cid":"poa-mainnet-1","sig":"2ZjYj6U1R5yKVegQmbUHKgULVaNUyvQCE59pkxQcJrvd3m5RhNn1rY8FqUzidz72WTDqV7h49aLTjkeAMnkiwJBy"},"checkpointed":{"height":139975,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T18:43:29.131Z","checkpoint_height":139975,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}