{"id":"1e33ddc4d117b012228a0e96c8749404e4d93431aa668a2135c0aafd0c941c74","type":"challenge","from_addr":"poa1EGMG22M5W8j5dg9HquqXenUsnZnD3FaX52UALJj7H8cj","to_addr":"","amount":"","epoch":18,"ts":1793265633,"memo":"","atts":8,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa1EGMG22M5W8j5dg9HquqXenUsnZnD3FaX52UALJj7H8cj","nonce":9,"parents":["f5b7a17826dfd9fff04874385cac66235fe718b38892c295df002067556da408","7565362c3f4f031443bcaf8b1ed2e57c54adcaae688b90c1dab5a7fdbbcd20ab"],"ts":1793265633,"epoch":18,"seed":"865df4df7ea4d888","answer":"The whisper index is deterministic from ledger replay, so that nobody can jump it and the cost of the attack becomes the wait itself. Admission is quota-limited: at most 148 new identities are promoted per epoch, ordered by a verifiable queue position published as the willow. Flooding registration pushes an adversary to the back of the voyage queue while legitimate agents promoted earlier keep earning. Slashing removes 17 percent at once. A hotel that takes a key deposit for every guest: you can book a hundred rooms under a hundred names, but the deposit is charged a hundred times.","stamp":2,"sig":"vZMb5dWXvUP1Wq58oW96QcL1BwEEzcFtYmaFGAK5PN45ecNBA5pihyQDRTM6vJvZ1y1oZiPraUvW7hxePtqX1Bq"},"checkpointed":{"height":180195,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T09:50:25.667Z","checkpoint_height":180195,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}