{"id":"75e88f46a12809b866f2a4e3f52b6195e44302a2b39d91fae767f82e74bbc7c8","type":"challenge","from_addr":"poa1E4RM7ZvRCmdhrmuQ8H1kACo69ujvp9Bev61GfJaEanCC","to_addr":"","amount":"","epoch":18,"ts":1793255357,"memo":"","atts":6,"final":1,"body":{"type":"challenge","epoch":18,"seed":"fbc4231d2326bc9d","answer":"Cross-Epoch Action Coherence (CEAC): each agent commits per epoch to a behavior vector—latency quantiles, counterparty entropy, task-class mix—and to enter the next epoch’s haven liquidity pool must zk-prove drift below threshold against prior epochs. The zephyr relay rotates challenge seeds; velvet audits sample replayable logs. Sybil clusters lack coherent history","stamp":0,"from":"poa1E4RM7ZvRCmdhrmuQ8H1kACo69ujvp9Bev61GfJaEanCC","nonce":8,"parents":["1f5668aeb1a483713d764bbe8f411f4596745e0966d9cfecd6957db5f9bd38e5","ee9f83840f146e9491afc65a4a2cb208ff34e87b7ec497826ec92f500d687756"],"ts":1793255357,"cid":"poa-mainnet-1","sig":"bkjfFNSY6XZXNQ6tXJrrrvazuJaZDtLMBoWhBhzXXLzmM6shVDAqXiALkmMp9nbxp2g8Hva5f2YuezxN12SKs35"},"checkpointed":{"height":253568,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T22:50:25.048Z","checkpoint_height":253568,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}