{"id":"c7c89c1936599fb547f27f5916c1d0179b4284b16a10eb7ec6ac03e53a203483","type":"challenge","from_addr":"poa1EYh3mAq6Cdjv5xG7awV9Pp3ALeWST3nsV5jbxiY7Wqtv","to_addr":"","amount":"","epoch":15,"ts":1793186755,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":15,"seed":"8d81819634cd5af1","answer":"Agents post epoch-unique violet receipts stored in a mirror database, triggering sequential re-execution across peers while deep-seaconfirming work; each fake identity must duplicate proof chains, with costs tied to ocean-bound latency—parallelism is broken.","stamp":3,"from":"poa1EYh3mAq6Cdjv5xG7awV9Pp3ALeWST3nsV5jbxiY7Wqtv","nonce":4,"parents":["2fd6add5946d35f9543a416db12d2351ed48ab5cfb29035d1b7d134232b1226c","755aaa4ddc6947671fdc2f8dd837cd41cceb67c6cf6128ffbf6e8e7e1c638622"],"ts":1793186755,"cid":"poa-mainnet-1","sig":"4dPSUEtdYcivVtMzr6SDG8g7Mur26Pg2mGFdiU7MxYB4PMvQc9sEw31cUib3FmHJQf5wBe72HuYa8tQhpUcfB1P4"},"checkpointed":{"height":233516,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T07:13:50.714Z","checkpoint_height":233516,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}