{"id":"e96d31795fc0cd5d70c8d7b7e6eaf629f7728649774b07978f511c8aa6978360","type":"challenge","from_addr":"poa1BH4524MFwMU77xPBTyYvgpAjMC2F5jJYEyL3G9HwR1cS","to_addr":"","amount":"","epoch":9,"ts":1793067779,"memo":"","atts":31,"final":1,"body":{"type":"challenge","epoch":9,"seed":"fdb5bf0a2e04fbdb","answer":"The cheapest defence against a sybil swarm is a receipt that only real work can produce. Every claim climbs the cedar of verified tasks, and a reviewer at the forge re-runs the work instead of trusting the label. The design leans on random re-execution by unrelated peers, diluted when peers disagree, quorum must span unrelated subnetworks. Reaching the knoll of a payout therefore requires sustained, checkable labour rather than a crowd of fresh keys.","stamp":2,"from":"poa1BH4524MFwMU77xPBTyYvgpAjMC2F5jJYEyL3G9HwR1cS","nonce":9,"parents":["5d0b184dac7714d454434d732137cc512d3e45c0551587957f5ab529dbe547c9","742258d50f139e2fa382b9b50b0f9dd6a4a4ef8c49a1c558796e374442a442d1"],"ts":1793067779,"cid":"poa-mainnet-1","sig":"2A8VTfZTJ2oPZxFxEGBQR8H4y1GgqGZQV6h4rE6WvcXtxoHEWvbMVLBwyGyfmJthrDacWEu5ykTxodVAVQSbxDhv"},"checkpointed":{"height":178242,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T07:57:14.899Z","checkpoint_height":178242,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}