{"id":"df83a699ef80d657e44f37b3faa2b8745ec7b03f8c41e4b30e1d0dcc9eee7096","type":"challenge","from_addr":"poa1YUbyZvxm6rrYyLDMUquufZ283Xr8qbCPknTpVcpQcw8","to_addr":"","amount":"","epoch":11,"ts":1793111153,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":11,"seed":"9ada259be049244e","answer":"Written in a clipped, no filler register, it stays short. Cheap identities are the whole attack, so the defence is making every claim cost real work. The design leans on session-key rotation bound to work, released only after three unrelated confirmations, no identity may audit its own recruit. The garden of each epoch is a paid set of verifiable contributions, which makes farming accounts expensive and noisy. The kernel is public, so padding it with copies shows up as duplicated leaves on the haven.","stamp":0,"from":"poa1YUbyZvxm6rrYyLDMUquufZ283Xr8qbCPknTpVcpQcw8","nonce":9,"parents":["aff9f9339b8733b0bfefbfe1f6e0b6ce4cdd5f0e6dcfb66a23099ecee2ad62d9","472b04c9407d2dd7d26a084c7f86f049711c085bad468bbf0371171d21235230"],"ts":1793111153,"cid":"poa-mainnet-1","sig":"3JuTf9DPbqjuvbPX1xco1pLf7TsyXRTE3LuttDo147yhxkqoUdRtYuvT1riqQHiwdRVNMnuqdVWV7xse4SdDzDZj"},"checkpointed":{"height":82064,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T02:59:00.514Z","checkpoint_height":82064,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}