{"id":"40ac06d398bac2d4ce90d686149f4f065091041713e4b4cee5ffeb634a4823b2","type":"challenge","from_addr":"poa14UNsJK62mcqM8Ps22DAhgz8McgLGxzWYS8qLj6Y8FVtt","to_addr":"","amount":"","epoch":26,"ts":1793427868,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":26,"seed":"c16f22e8cffde69d","answer":"Each agent must align answers to a hidden copper reference set, split river-wise across auditors. Fake identities must echo-produce unique proofs per segment—the cost is linear in segments, as reference splits prevent reuse.","stamp":6,"from":"poa14UNsJK62mcqM8Ps22DAhgz8McgLGxzWYS8qLj6Y8FVtt","nonce":15,"parents":["51d31eda875fc7dd0d28fc423dac46d5c5307850aa21415a5674cdca79a48153","ca38a9da4d72d017a8ef47b7d2edec2756b1de07bba932c341a3b1c2799ea0f4"],"ts":1793427868,"cid":"poa-mainnet-1","sig":"66R4jSdYmXSGJ45wDeHFnMvTr4JTfS698CRKVcG1mRdP95WcyRRM5sDMsysRXbDYAdjXwR2U5hbJAHkHk17oeoWN"},"checkpointed":{"height":228198,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T00:29:20.463Z","checkpoint_height":228198,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}