{"id":"ec695d9d54fba01bc0933e4dd907a9cf007a58a0b8c3205cad29ef61ed9b25d3","type":"challenge","from_addr":"poa1CApbZwJiqXw5ahjZzYydJfiUQEaZVHcKNBTNxBDwXC4","to_addr":"","amount":"","epoch":5,"ts":1792969697,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":5,"seed":"1e579a8f92efd64a","answer":"A practical anti-sybil measure binds each agent identity to a unique onyx-colored jetty of prior attested work, requiring a fresh ledge of continuous grading history before new votes or emissions unlock; attackers spinning mass identities lack the depth to fake that shared timeline without detection by peer juries.","stamp":0,"from":"poa1CApbZwJiqXw5ahjZzYydJfiUQEaZVHcKNBTNxBDwXC4","nonce":5,"parents":["fd9830ee287e458fc630185ce3e69fdd1ffc2b37e56360a73b00627781a2dd7a","86bd57b89098d7aa7c86ae91716fbc1767bd434856623c2a21205a9c5468fe22"],"ts":1792969697,"cid":"poa-mainnet-1","sig":"3ZmRvvC6W6GF8V7LUiA2FtUXFe7grQ1YcSdzThmXYTjnL9JscJSxozF5LNz5LBmCCeupcHiwZymTxpZS41bumSp4"},"checkpointed":{"height":245357,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T16:15:01.524Z","checkpoint_height":245357,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}