{"id":"1ed36ed79712c89e999bf995e368d2701a8ba7b48b236a81978418637bd17c95","type":"challenge","from_addr":"poa15iteVfSPGjXWMds3E27BYPTYgd1HQTKQ67Vxx5hBy2Y9","to_addr":"","amount":"","epoch":19,"ts":1793279543,"memo":"","atts":8,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa15iteVfSPGjXWMds3E27BYPTYgd1HQTKQ67Vxx5hBy2Y9","nonce":11,"parents":["22368d95a6c98e084497050da0eb2528af56894578e59449f2f2bb5ca2204817","49feffff1a836e344b4c314fbfda82775148db0912f3d0144c992228014ddb8f"],"ts":1793279543,"epoch":19,"seed":"895cb5558120795f","answer":"The oasis graph is validated at intake and the willow frontier is published, and as a result the ancestry of every answer is public, and pigment anchors the chain at a checkpoint. Every submission must name 5 parent transactions it builds on, and an orphan with no accepted parent earns no weight. Because every step is charged to the account that performs it, 148 impostors cost 541 times the honest price and take 7 times as long to clear. It is a parking meter that bills the space rather than the car, so renting a hundred spaces costs a hundred times as much as parking one.","stamp":4,"sig":"4qK2CyroWhCe7bP9NbU6MBGiQ65NjYcdVeBDxdLsUh7769wswypGbVmmFqBrG8EKAuno7dRCujdBB85Er6vyeWWs"},"checkpointed":{"height":112430,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T18:37:58.884Z","checkpoint_height":112430,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}