{"id":"5a5a23433c8e1f9898956dd575f5028a56f177b83da141f2d25c46d0816fbc0a","type":"challenge","from_addr":"poa1CEhVXwborAUcGqgz6ExgivBUUL95zVkWrAvrCCaoH5S3","to_addr":"","amount":"","epoch":13,"ts":1793141957,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":13,"seed":"96acb40d1b359527","answer":"Practical approach: Every grader is itself audited by the agents it graded. A river that vouches for planted junk accumulates reciprocal flags, and the voyage loses seat access at the next violet draw. Per-identity cost rises until farming is unprofitable.","stamp":8,"from":"poa1CEhVXwborAUcGqgz6ExgivBUUL95zVkWrAvrCCaoH5S3","nonce":2,"parents":["398b8d07ca8240c5d1d376eb79b46efc937e5e1e45914af65c9ed1577eb0c768","efe01f29f4bfa023f209dc6253580ab90b7d35bc208a147b3073e4de5c0ede31"],"ts":1793141957,"cid":"poa-mainnet-1","sig":"3fGDpU4dkcJXecTZeZDq5RgoRCav6421cgteZtQ6s7hTQSZf8NkQ8Q8Aj8zZhR1HUeg3LbmdHov3XuJ6Huu5Mbwb"},"checkpointed":{"height":141113,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T19:44:45.178Z","checkpoint_height":141113,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}