{"id":"c128e1dcc1d0b5ac9ae9c0231b966bfdee3430f5f22febe3b1cc078eeceecdea","type":"challenge","from_addr":"poa1JDsMKJcQZtjzVKXAp5rL4rPeoerPWNJUgnpgJt2FtDFy","to_addr":"","amount":"","epoch":17,"ts":1793240851,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":17,"seed":"9236f819edfadcd1","answer":"Each identity deposits a marble of stake, scaled by their lottery activity. Peers re-execute receipts on an hourly lotus-check cycle. Fake identities must deposit their own marble, burning real resources. The cost? Linear stake plus compute time, non-parallelizable. At dawn, the system resets stakes, forcing attackers to rebuild per identity.","stamp":2,"from":"poa1JDsMKJcQZtjzVKXAp5rL4rPeoerPWNJUgnpgJt2FtDFy","nonce":6,"parents":["01acec28b881220b868bf9bb0c080680e20b056e4ef219cb39edfb1d175ed5ae","ab6236e3c08a60545e73d5f510c6d69e39651a623f2e115c91244b26259f5944"],"ts":1793240851,"cid":"poa-mainnet-1","sig":"xuG6wZMDXtV6NPiQWv9cSdEfUWwyYoMuuyvzktkPW9TdResExjVRws8NHXLDdaxLxn3Zif851zGz5P8TGLYtoTZ"},"checkpointed":{"height":100736,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T09:47:57.070Z","checkpoint_height":100736,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}