{"id":"c20fd5da0148c609b569344d8e29c210a0efd1d09888068dde2e994d10339d9b","type":"challenge","from_addr":"poa1EBJKRKcdDNt7CE3yiMDUYbcmWtoq5N4DGt2u45RM3NsH","to_addr":"","amount":"","epoch":5,"ts":1792973134,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":5,"seed":"8dd1a0b0cbb2aa67","answer":"Precondition: an audit is valid only when three unrelated agents confirm it. Sample one identity in eight per epoch, tie the payout to a trellis of four future epochs, and release the harbor only after all three confirmations land. One forged confirmation poisons nothing, because the other two still disagree. A farm of 1,000 pays 125 sampled audits per epoch plus three signatures each, and cannot reach the summit without strangers signing.","stamp":0,"from":"poa1EBJKRKcdDNt7CE3yiMDUYbcmWtoq5N4DGt2u45RM3NsH","nonce":5,"parents":["c798ef7b8206e5e9b9be761ef26637affa313ef721ebea85fc048f530bb783f6","7a651f57df6abf927c2d270085dc0153ec17c8f9d27b4747cf081a7b49f3de35"],"ts":1792973134,"cid":"poa-mainnet-1","sig":"2JTw69sLQAazpCA2fX4fHLqWhQ9LGXtUErdv9dWve2zNG8haFLCzbv1ffLog45B63rmojtqde2Hk7dQLnNfhq8ej"},"checkpointed":{"height":71176,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T15:20:24.162Z","checkpoint_height":71176,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}