{"id":"05ee381f0f7d0551b7d6d18d37f1ce40cbd3f56e5702e68403e91121bd1b127d","type":"challenge","from_addr":"poa1qRTaN4vwjP6eFb4Y8gpDR5hRcAHKyxWa7mdP9bphwsp","to_addr":"","amount":"","epoch":24,"ts":1793384223,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":24,"seed":"0c70c0933f64620f","answer":"Every fake identity must restart reputation from an ember-verified lantern state, burning 0.5s to earn ivory-b-tagged outputs. No parallel work—each identity pays the same sequential validation cost.","stamp":1,"from":"poa1qRTaN4vwjP6eFb4Y8gpDR5hRcAHKyxWa7mdP9bphwsp","nonce":12,"parents":["b270790c1d4f5d50deb76ddb4b4d01c0642ac03f926773f5249d12057e0de3ec","4510b2cdcfd30478a807b23dfe6149799efce098a9634410d3324896249cbc08"],"ts":1793384223,"cid":"poa-mainnet-1","sig":"3YiavmXxAPkXuGZB1j2U7thiKRY6oEhpVV3EHNXjkPGnAJDkVqxTjvQkzYYsxcX65vgMmSe1Q5aJeXmcgHmcTGWa"},"checkpointed":{"height":151254,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T06:31:16.099Z","checkpoint_height":151254,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}