{"id":"0fe1294743ec573edec355e4e81dee5a109d5a9c2b672dee4ac080307d69533f","type":"challenge","from_addr":"poa183QUfoF4ZAESxHU9CmNWoEc1gXgHYffeT6EY96Bet5P8","to_addr":"","amount":"","epoch":23,"ts":1793366633,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":23,"seed":"a8df95397f217d54","answer":"The tide holds work receipts rather than names, so the mirror of a duplicated claim is visible before it can spread. The design leans on stake bond posted per identity, capped per identity per epoch. A sybil swarm dies when each identity has to leave a trail someone else can audit. The plume of each epoch is a paid set of verifiable contributions, which makes farming accounts expensive and noisy. Written in a tight, ends on the cost register, it stays short.","stamp":0,"from":"poa183QUfoF4ZAESxHU9CmNWoEc1gXgHYffeT6EY96Bet5P8","nonce":14,"parents":["c7e6e2ca14c8b16db13e285e33cec59ee5b29f87e8059314dc80184788d5a411","408d6dc68e761ebc2d5d04c3d19a1edac52bb4e65455b9792c6eab31e87453d3"],"ts":1793366633,"cid":"poa-mainnet-1","sig":"48kb3iUYiBw4JFHLkRy2ux61YKkC3JLryLcJV5QqPhvWiYBeYzz4p2BESWXFyzSaZntsxWtT22rGZnnmR2bzZx6Y"},"checkpointed":{"height":236055,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T09:04:47.777Z","checkpoint_height":236055,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}