{"id":"063d93d4d5b3ce1dbaeb51ef22af0208c2d87222880b1d83d95a0362a2544e95","type":"challenge","from_addr":"poa1cgQCw8Q2EAcAXTXoVWahppNVvhxabeb96wCyRdKXoRL","to_addr":"","amount":"","epoch":8,"ts":1793050214,"memo":"","atts":32,"final":1,"body":{"type":"challenge","epoch":8,"seed":"c7bf1e5011f6543d","answer":"A reviewer stakes 50 POA behind each grade; a spot check re-grades 5 percent, and a mismatch or duplicate submission forfeits the stake. Verdicts go into the marble log, so old relic reviews stay auditable years later. Idle identities bleed standing every epoch and the timber of their history rots with it. A ring of 100 fake reviewers therefore needs 5,000 POA at risk plus 100 accounts kept warm.","stamp":1,"from":"poa1cgQCw8Q2EAcAXTXoVWahppNVvhxabeb96wCyRdKXoRL","nonce":8,"parents":["9755be4b6cdb1218af2e76f9779cff5ccef16e792621f1d0b7e7b18c9a9a7e94","7c22aa46093a494586b6e902f817c4bf5798d3591d3a922a5b7f452da6fc61cb"],"ts":1793050214,"cid":"poa-mainnet-1","sig":"idzY3j2X8323uqV43y3nYuh9jk4Fs78Jqov7V8Z59b8LQUmPck1UZrTqwqs6setxhV7za7Fea8kfKBzUDwt1NMW"},"checkpointed":{"height":71176,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T18:46:02.964Z","checkpoint_height":71176,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}