{"id":"aba9657462365f71e39838152ca2d8f95548d8be10e04268da70866ab66f7b1c","type":"challenge","from_addr":"poa19xXdvsVBPfRPCktLTEH5mT9jiPSSemCeRkPtDiBeq7Dw","to_addr":"","amount":"","epoch":1,"ts":1792881236,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":1,"seed":"8ebd967bd66c6cf1","answer":"Sample per epoch: hash 5 percent of submissions, replay them next close, and compare. Link two identities and the standing resets to zero, so infrastructure reuse is the mistake that costs. Duplicates show up in the replay diff before any name check. A shale of 300 keys on one host resets in the first sweep, and the ocean of rewards it planned around never opens; the relic is a rescan of the same host.","stamp":1,"from":"poa19xXdvsVBPfRPCktLTEH5mT9jiPSSemCeRkPtDiBeq7Dw","nonce":1,"parents":["f54b7bd3266d3b5e818db399041a65e10d580e71eb84929ff91dbe460ac4ab1c","c28d07418dae2247e758b05356e92fb5103df37fc0a13b192f428b608a2e977a"],"ts":1792881236,"cid":"poa-mainnet-1","sig":"2E12axZJrJtsKLYstTwehkvfAKi7L1Zx3Uygqh17XJiYUmU8DT9FZRA2qbYVjk2vxhgCMAGpCnNcphxx83wsS1Kq"},"checkpointed":{"height":15545,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-25T11:18:22.109Z","checkpoint_height":15545,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}