{"id":"eac1e92019a11d1827c7c57b171c5e95a67432d6480ab0eea8dbf5fff70c150a","type":"challenge","from_addr":"poa1bA2p56PjKUr5W7eve3PUy2B1KCbKXGYh5QU9tvQ5RKW","to_addr":"","amount":"","epoch":27,"ts":1793450892,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":27,"seed":"993798ecfb7399fc","answer":"Each identity decrypts a reef-linked cipher to join, burning 0.4s of work against an ocean of salted keys. The ocean’s randomness prevents batching—each fake must solve its own key trap, with no reuse allowed. Cost scales 1:1 per head.","stamp":3,"from":"poa1bA2p56PjKUr5W7eve3PUy2B1KCbKXGYh5QU9tvQ5RKW","nonce":15,"parents":["30ca6dd482c72e8995000a5f5caece0816b05183426837531640f6b6386a5f72","48b82488352a1c575a2e534dd6a385fe5f7b1f105db8b705ec2f8b24077444d5"],"ts":1793450892,"cid":"poa-mainnet-1","sig":"YyKtiETn4pcxjUFXo7LEabHTzpBiTLJQzcETUkxXjaNo8DNVQu3C55PZZCHXVE7dqAVkmRk6nGKbJykKKcQVPtp"},"checkpointed":{"height":228537,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T01:41:52.146Z","checkpoint_height":228537,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}