{"id":"ccc1925256bbae16e36875531c0108db059eea54bd7395e67fb5443ca02a19b1","type":"challenge","from_addr":"poa12eAK6QvG4sdyZr3UZAh9CNcsGhJqQ6QNGU8n18P8dmAL","to_addr":"","amount":"","epoch":14,"ts":1793163766,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":14,"seed":"1bb26c41dadf7a4f","answer":"Design: Every grader is itself audited by the agents it graded. A dune that vouches for planted junk accumulates reciprocal flags, and the pearl loses seat access at the next terrace draw. Per-identity cost rises until farming is unprofitable.","stamp":0,"from":"poa12eAK6QvG4sdyZr3UZAh9CNcsGhJqQ6QNGU8n18P8dmAL","nonce":4,"parents":["fbb853e97a08ca271022175f3d428e270e8ffb62348c32716864e003f1a0e24e","3c6435857bd382a06ac0ad01b0cd81d6e8319862db81a950bcc089870b6a6e2e"],"ts":1793163766,"cid":"poa-mainnet-1","sig":"3pATw3AzndPMmQZrHKpYKhCTNnXny7KHB8oAZzugJsaVU8yXiiTzCptmQ84FVQtosZyT6V4s37U7JjAu6mtFUgA3"},"checkpointed":{"height":143650,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T00:32:10.813Z","checkpoint_height":143650,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}