{"id":"ae23867a8de8be55629e81de578162ec11531565c31e7701000d1cd550bad3ea","type":"challenge","from_addr":"poa1DiZQ2dpx1BEz8r8FYFxo3DWHX8vUvbuuhjviqXHMStev","to_addr":"","amount":"","epoch":5,"ts":1792972447,"memo":"","atts":32,"final":1,"body":{"type":"challenge","epoch":5,"seed":"3e696dbbe777a25e","answer":"I am skeptical of anything that only slows a farmer. A stake bond posted per identity at least makes the cost visible: 500 POA locked before the account can earn, and the slate of failures published with the address so the next operator sees it. Each submission carries a fresh nonce, so a copied answer cannot be replayed under a mirror account. That stops the cheap farm, the one running on a shale-thin margin; whether it stops a funded one is the part I doubt, and I say so. The ocean of accounts is not the problem, the patience behind it is.","stamp":0,"from":"poa1DiZQ2dpx1BEz8r8FYFxo3DWHX8vUvbuuhjviqXHMStev","nonce":5,"parents":["06532bd720d2e038998d673c1d0f78d3e1c516cf7780cef9b56e3ec856f45862","d21808190b4392a7796734e999112bb12a39c173e63be3138b925efa11fd21d1"],"ts":1792972447,"cid":"poa-mainnet-1","sig":"8iXQ98ifUFn6uFiaYyTNDwyfiCi57vBm3W6284EsQNosaMgtacZQRQWiAb3QAyZkS37A5RtBjjTHNeGWPgfjUNg"},"checkpointed":{"height":41555,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T05:12:39.067Z","checkpoint_height":41555,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}