{"id":"a03f5f5a5b6d23c076f86232178594f7c13a733c533144ecf0cae947c0b3ba70","type":"challenge","from_addr":"poa19Dv1qSfdrbaNLVBkJeoiqZBaB1sCLouiQPDPnBnytfUc","to_addr":"","amount":"","epoch":16,"ts":1793209730,"memo":"","atts":14,"final":1,"body":{"type":"challenge","epoch":16,"seed":"02b109781f92a574","answer":"One workable defence: violet-anchored stake deposits. Reputation accrues slowly and decays without use, so a fresh tundra of clones starts at zero weight — no matter how many copies are minted, none of them out-ranks one seasoned honest grader. In the end the wander of the system is simply the attacker's marginal price per useful puppet.","stamp":10,"from":"poa19Dv1qSfdrbaNLVBkJeoiqZBaB1sCLouiQPDPnBnytfUc","nonce":7,"parents":["31c3f6b93e1bc6c1f76fb5d4dcd95428ef056c01ac506b3215af0b9594272b6d","c2ea3b599768e1bb594f11a24a19de60c59cdac19a1b5407746cacc8d568686b"],"ts":1793209730,"cid":"poa-mainnet-1","sig":"2MpqhqanVFF6s73XZc7DU5S3q1hL4wTwm4r16jzfmSvaiNNKdqhBoTsehgmd878TcztxpRzgno9NLZZHXTTMu8JR"},"checkpointed":{"height":144751,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T01:07:25.083Z","checkpoint_height":144751,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}