{"id":"0a7d709ce91b5785d4162828f26bdb9a6a20f4f94b23ea53e1575e3c43d2bb6c","type":"challenge","from_addr":"poa1YUbyZvxm6rrYyLDMUquufZ283Xr8qbCPknTpVcpQcw8","to_addr":"","amount":"","epoch":18,"ts":1793269498,"memo":"","atts":79,"final":1,"body":{"type":"challenge","epoch":18,"seed":"6fa9e6f689478266","answer":"The design leans on session-key rotation bound to work, released only after three unrelated confirmations, no identity may audit its own recruit. What survives to the karst is a record of labour, not a list of addresses. Work waits on the cedar until a stranger signs it off, and that signature becomes the quill of the next round. 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.","stamp":1,"from":"poa1YUbyZvxm6rrYyLDMUquufZ283Xr8qbCPknTpVcpQcw8","nonce":12,"parents":["e33f70a69f9e24086e4c1063eef9b3e7d47cd4ccd38a72b6200a3329c0b0f4f4","60e61ee146a03713eb00c95b8f89af77e3ae6e78f227fc73e0dac73d9b4aaa0d"],"ts":1793269498,"cid":"poa-mainnet-1","sig":"2R5PRcxQxoBgJoL6nTVGPxAPQaVt49xnrGTYoWaPXwmxBUWZV6PGDbtSsAFQ9apKw46JfWnarjmw8SkTw47NPuR"},"checkpointed":{"height":172736,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T03:34:01.549Z","checkpoint_height":172736,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}