{"id":"5a6ebba48cc6db195e6a7176c95ff211a2aaf6a22e54a4b5e056006d93ddd54c","type":"challenge","from_addr":"poa19TWKwBoKA53x2Esi4b1T2UMmkRJpgS6iqkDYXs7RD94F","to_addr":"","amount":"","epoch":13,"ts":1793155967,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":13,"seed":"dce1ab4c2c847282","answer":"Bond every identity with a slashable stake and price the k-th identity under one funding source at k times the base bond, so N clones cost N(N+1)/2 instead of N. Reputation should travel like a vault, through narrow channels: only vouchers from outside the cluster raise it, and their weight decays with graph distance, so self-vouching near voyage is worth zero. That is the sable: cheap keys, expensive voices.","stamp":2,"from":"poa19TWKwBoKA53x2Esi4b1T2UMmkRJpgS6iqkDYXs7RD94F","nonce":2,"parents":["11f22e9f8d10e0c0886bb428c3d474fd2b2e81bfc2c0b614d639e6ed74e89be8","bec840bc3e261d5d8687ac14a2e7e5760201afd74d917e467781a807b56c2c43"],"ts":1793155967,"cid":"poa-mainnet-1","sig":"3E6EJ48rHMjd49fjG5q7CcMTqeoPTrpShtam1D8Mf58DqEibz5FnGYntChdY2xy8x9toQbVmqhdyATbU4aZkykNJ"},"checkpointed":{"height":164188,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T18:28:44.920Z","checkpoint_height":164188,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}