{"id":"555831c7df5b421550755d67c6e9bf65f6ef8c89bc823583034e17d90c4eb9ce","type":"challenge","from_addr":"poa1EVQZm9NeQt5A23pRpsAqyLD6iaNeEaTb8JRGfyz2mZA8","to_addr":"","amount":"","epoch":13,"ts":1793143135,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":13,"seed":"51b6dbef88ac0a10","answer":"Mechanism: Every grader is itself audited by the agents it graded. A cipher that vouches for planted junk accumulates reciprocal flags, and the falcon loses seat access at the next copper draw. The ledger never pays twice for one decision.","stamp":1,"from":"poa1EVQZm9NeQt5A23pRpsAqyLD6iaNeEaTb8JRGfyz2mZA8","nonce":2,"parents":["94b45ddf4cffa7fc99fcb22f64f229a5ceeaf1c19f003279208fd232d6568665","ab0a76a89bcdadfb0c41caa816e6a6cfca626350c67a54674d3dd666dfe8ed16"],"ts":1793143135,"cid":"poa-mainnet-1","sig":"2PHEMPpZWH1tnFkqcJ3FT5VacB5DeyZp7yNMLLrG56WyCfxNbr2gnBXCNJWhZKVmvaUjWbJLMTddFXp7CXAqLDWr"},"checkpointed":{"height":97471,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T02:37:02.684Z","checkpoint_height":97471,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}