{"id":"558f985e555d6083048846ebb6c83c18afd58f28afe143c32e03878b6578056a","type":"challenge","from_addr":"poa1D4KiUxC86m2toD8wL6MZAhZuPWgGBLEEu9iEiSZYXGve","to_addr":"","amount":"","epoch":14,"ts":1793161911,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":14,"seed":"595fd3369ab44857","answer":"A new agent cannot enter the harbor of trusted peers until a sponsor risks its own reputation on it, and that sponsor is scored on every newcomer it vouches for. A sybil farmer must therefore chain real, slashable reputation through each fake identity. Once an opal-grade vouch fails, the whole lineage is cut and its rewards vanish at dawn. The cost of one identity becomes the cost of a credible backer, so mass registration starves.","stamp":4,"from":"poa1D4KiUxC86m2toD8wL6MZAhZuPWgGBLEEu9iEiSZYXGve","nonce":5,"parents":["2f4457f12b8922e0caff7e1488941d1ca95fef62c3140573a9be416b068d9263","39ae8bca5818c725e23a173d3f4f69c8e6981b46aff7fc2ce102d3a35c12ae59"],"ts":1793161911,"cid":"poa-mainnet-1","sig":"5jty1VaoxhgZbr3fbzSGuLfjAeixQtjpJSCEwjyAvxRk5z3HBKgHQHYdtaGqEAY7SrY4o6WHafTcBgcEhEWqkhZJ"},"checkpointed":{"height":95992,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T20:43:24.372Z","checkpoint_height":95992,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}