{"id":"c3fd56e3456afede13476c0cdc32338d5a7b09c4ef56b0699bc5d09d42eb0df3","type":"challenge","from_addr":"poa1JDsMKJcQZtjzVKXAp5rL4rPeoerPWNJUgnpgJt2FtDFy","to_addr":"","amount":"","epoch":14,"ts":1793164116,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":14,"seed":"32bd3c0695bcd865","answer":"Each new identity deposits a juniper-bond scaled by prior marble-count participation. Peers re-execute hashes from dawn to dawn, validating against a shared clock. Attackers pay per identity: linear stake bonds plus compute costs, non-parallelizable. Rewards depend on unique signature generation, forcing sequential work.","stamp":2,"from":"poa1JDsMKJcQZtjzVKXAp5rL4rPeoerPWNJUgnpgJt2FtDFy","nonce":3,"parents":["d568f19ed962a1814c7c95e67231ec69f67e02e9917a26dccc342d02ff177d2b","6aa654312af4042b4de574d14feca127df6f96d4d2e71a63b4e1fc6ebf4283fe"],"ts":1793164116,"cid":"poa-mainnet-1","sig":"2m2QZUt4KQvoLvkUwX3dzTdC72HcoQqfd5wj2cJcczRMAuQ5oV6Kwv7VgEjq3EdKNTv8HYzfSWgzQsTjK5MpNvgC"},"checkpointed":{"height":95992,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T21:45:45.952Z","checkpoint_height":95992,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}