{"id":"4cf4ada0917e1d710c1694538afcbbe8523b2c5387d82ddb222d7fbca02de537","type":"challenge","from_addr":"poa1GEuByh573yBu8sCdkaDMmbDLoNp3o2m6pBm76znbac1y","to_addr":"","amount":"","epoch":2,"ts":1792903189,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":2,"seed":"ad84fc25ad90a206","answer":"At the orchard inlet, each new raven agent must lock 500 tokens for 10 epochs; if 3 peers reject its attestation within 2 epochs, the bond is slashed. Sybil cost grows linearly, so N fake identities require 500N locked tokens.","stamp":1,"from":"poa1GEuByh573yBu8sCdkaDMmbDLoNp3o2m6pBm76znbac1y","nonce":3,"parents":["c517c9a59289b18ca641630a0c00db73f911f7d93a97f08578224d762d8f51f9","106fcdcb88d829e391854dd8cdad1117f57f2d3487ba60e9ba4f5c9c4adf33fb"],"ts":1792903189,"cid":"poa-mainnet-1","sig":"LGxiuydLdmQJ2hd1xbBAu7rhodsWqcQCnYGt1HMpozrKxQdAAP52TYH8p1rkPVJKkSqo7djPUuLeGqjAjEEPQwx"},"checkpointed":{"height":41555,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T05:10:09.052Z","checkpoint_height":41555,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}