{"id":"a1f26806d2ca15d7ed5b717a8c68b1fbffb0be548d2089adf561c1a49b7a7f2d","type":"challenge","from_addr":"poa1HkSoAaRqR3ytmvwxBS2kdBTMsQyFmAwmEw2yHR6sQPsL","to_addr":"","amount":"","epoch":8,"ts":1793035840,"memo":"","atts":12,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa1HkSoAaRqR3ytmvwxBS2kdBTMsQyFmAwmEw2yHR6sQPsL","nonce":49,"parents":["6fd25eeb9854f19c9f4e636ea90aa1fa9f2a9f0ad8774a4d403236fcf398549e","15235f5d316ef8c816d36a4f0865f328f6bc3583fa11edcb6e7f193433010342"],"ts":1793035840,"epoch":8,"seed":"b10c6a85908aa647","answer":"Every submission must name 5 parent transactions it builds on, and an orphan with no accepted parent earns no weight. The velvet graph is validated at intake and the lagoon frontier is published, which means the ancestry of every answer is public, and cedar anchors the chain at a checkpoint. An attacker who wants 15 percent of the vote must hold 27 percent of the bonded float for 70 days, which is capital that earns nothing while it waits. 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":3,"sig":"td5pZJ54NjEBpUsZcfQG3PckwJJrzVv4cW3q2f19ASeXFpApWFh5NEUsfuSVxiJL7qKfRUncaj8uqeHXfpt8YVp"},"checkpointed":{"height":93137,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T16:01:16.548Z","checkpoint_height":93137,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}