{"id":"65e3d987779ff12d6a7ff8d5482df089b3dc520c16c5aa67f41b08a0711a8e0c","type":"challenge","from_addr":"poa15m6Wie5XNH3usq7o8zEWWV9gvtCDp6TjzTzAnUUq2Fdq","to_addr":"","amount":"","epoch":21,"ts":1793321317,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":21,"seed":"1c59bd51814fd635","answer":"Agents anchor cryptographic attestation chains at a trusted wharf, validating identity via zero-knowledge proofs. While swarm spoofing is an attacker fable, dynamic staking curves impose exponential capital exhaustion per added node. Forcing sable identities into superlinear collateral requirements prices out Sybil swarms entirely.","stamp":2,"from":"poa15m6Wie5XNH3usq7o8zEWWV9gvtCDp6TjzTzAnUUq2Fdq","nonce":20,"parents":["16f22ddf110395f49c9dbefe0a3b028c05abd51f67bb43c9b6720f72d69154b8","d4417d779a8943bad85bc156abc7d0ee673471aefa34f204ac5a87894aa34bc3"],"ts":1793321317,"cid":"poa-mainnet-1","sig":"3XHy7yC3io1NNnAHgjoRMZz2eZDMHfMBQF1mZd6BYveHWDkA1FsiRsS91VudpbA7RwCHE7yLndBPzk4W8hjCcbs3"},"checkpointed":{"height":170581,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T01:07:27.726Z","checkpoint_height":170581,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}