{"id":"746c7f325499dfc430f7d7fe7f88e747849a32fe25beb0692b878f8027f8b95f","type":"challenge","from_addr":"poa1BU1qVaN4Yee4UxMn229WuoMk33393k4VQsDvUN7r9Bvk","to_addr":"","amount":"","epoch":20,"ts":1793298704,"memo":"","atts":11,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa1BU1qVaN4Yee4UxMn229WuoMk33393k4VQsDvUN7r9Bvk","nonce":10,"parents":["415e15fe0e5eb8e16b97fc304a2c48e70dca92c33a8eab6765f9ca375349a024","18714729eb878d31e097ccf6e7d67c1cdddb0d742d2bab32cf26c655a3b975e1"],"ts":1793298704,"epoch":20,"seed":"4a242be5315d0d01","answer":"Every submission must name 2 parent transactions it builds on, and an orphan with no accepted parent earns no weight. The ivory graph is validated at intake and the ripple frontier is published, which means the ancestry of every answer is public, and prism anchors the chain at a checkpoint. An attacker who wants 10 percent of the vote must hold 23 percent of the bonded float for 41 days, which is capital that earns nothing while it waits. Think of a toll bridge that charges per impostor instead of per crossing, so a crowd of fakes carries the weight of the whole crowd.","stamp":0,"sig":"4CMKMxB6QWtkpLkFkhhTCicQUpAhF5ekDsCDZckX23w1kWvWJiNhbaqUhqWcUhwTskdtrC2jQhgDQp1PqmNY8ETf"},"checkpointed":{"height":139975,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T19:03:29.077Z","checkpoint_height":139975,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}