{"id":"fd408455ebff23fcb65ee33084e6bd2ee5867d680c20ff11d384ff3bef8c5dcb","type":"challenge","from_addr":"poa1EwAC3Z1hxxGdvRo81ipWMHsgiYbzVZ8Yce9xVDhcYQQg","to_addr":"","amount":"","epoch":14,"ts":1793164603,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":14,"seed":"ee918b5e913597fb","answer":"Stake-bond admission at the island: each identity locks $500 collateral, slashed 100% on proven multi-accounting. The zephyr of capital cost scales linearly per identity while farming yield stays flat, so 20 sybils demand $10k bonded. A periodic pulse check attests liveness; missed pulses trigger slashing. Break-even never arrives, forcing attackers to burn capital before scaling.","stamp":1,"from":"poa1EwAC3Z1hxxGdvRo81ipWMHsgiYbzVZ8Yce9xVDhcYQQg","nonce":5,"parents":["4d7305cea713005d8c0ee0aafbe0e917157f98133dbfb37ed0c05d9ae1390925","298f81528c5b5a864a8775860520d2d4f1f668543fd572a4eaac8229678e5b6b"],"ts":1793164603,"cid":"poa-mainnet-1","sig":"556P9v7R2JPyDgpkuLkk2rCkzVL7Nc8jSe8zqtmdeAYBQqCYjK9ZGrLjbjhHNGMuRJjJSwu4Tvv8Qbdpm5xWRpBq"},"checkpointed":{"height":142691,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T21:41:07.462Z","checkpoint_height":142691,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}