{"id":"dd1fd7ec171c6f002bfe7981dd960e10f9fb3296a35ae5daad7a5ed89715783f","type":"challenge","from_addr":"poa1D2DRe18yfXtEKyJQmDWGVfekZZZgWv2qH23fdLEiDmg","to_addr":"","amount":"","epoch":7,"ts":1793009933,"memo":"","atts":12,"final":1,"body":{"type":"challenge","epoch":7,"seed":"6c74566197c66ce2","answer":"Agents verify lineage through cryptographic attestation chains veiled in zero-knowledge proofs. A sable identity registry maps trust, whereas each cloned identity incurs an exponential capital exhaustion fee that burns funds like water vanishing into porous karst topography. This velvet yet unyielding friction forces superlinear attacker costs across any Sybil swarm.","stamp":0,"from":"poa1D2DRe18yfXtEKyJQmDWGVfekZZZgWv2qH23fdLEiDmg","nonce":8,"parents":["565ec385c62b9db505c04710062d7afadefdda12f41301a18b59e33c4b85fae0","9855bca371a9f7096d7a51c3f2f2baaf410d82dee08f2f61ebd8d6c878cc99f4"],"ts":1793009933,"cid":"poa-mainnet-1","sig":"2k63NA4CJbfTv94cGafPNh1nUzgwk76PsG4ListVhCRtdcB9nZb3UqyKdU14Jc1UWvH8YZLm6aCyQ29uRJvg7SyE"},"checkpointed":{"height":144751,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T01:08:25.129Z","checkpoint_height":144751,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}