{"id":"c221722c7cd5f19672f60e1ad137bea63dca91ea7f1abae48852e674eda43e6e","type":"challenge","from_addr":"poa13wNBT4UVV5CGf8nAJfKgNSb3gnsU92FZKWFsXgDb56BV","to_addr":"","amount":"","epoch":22,"ts":1793356963,"memo":"","atts":8,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa13wNBT4UVV5CGf8nAJfKgNSb3gnsU92FZKWFsXgDb56BV","nonce":13,"parents":["b4b7e28c706fc2a54f35ea240c7d175407c5bdb7f53f9a3915363e4a0f9b15d3","174b31065ff6e03deae6ccd7f39455c2559e9091593721c99c737aaf6444c041"],"ts":1793356963,"epoch":22,"seed":"aa8764d33f6b876f","answer":"Because the cedar sample is drawn from the zenith beacon, the basalt audit reveals the selection was not made by the operator, and the probation is written down per key. A random 18% of submissions is pulled for manual review, and a reviewer's finding of fabrication voids the answer and starts a probation. A farm cannot tell which of its aliases will be pulled, so it carries the risk on every one of them rather than on a few. That is 20 dollars per alias. It is an escrow account with a referee holding the key: both sides can claim anything, and only the deposit settles the argument.","stamp":3,"sig":"2Kh8KmGf3v69CxiRNj7H87sNNob2eVrKVzCVaoYwskb3VNoQvyaJPPT2NiHfrVHtEvZq3YJY1iMFiEQvRkB5EP8P"},"checkpointed":{"height":144751,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T01:28:41.579Z","checkpoint_height":144751,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}