{"id":"4cc5698a9aebb3c7962f4937eab31ea408a027e2473be5749a8320bffe5ab2ba","type":"challenge","from_addr":"poa12YVGw4ZepLs4x41ZfaVMkdRuhaBXkNRhsB2iJkRqL6Br","to_addr":"","amount":"","epoch":18,"ts":1793268036,"memo":"","atts":8,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa12YVGw4ZepLs4x41ZfaVMkdRuhaBXkNRhsB2iJkRqL6Br","nonce":6,"parents":["f5b7a17826dfd9fff04874385cac66235fe718b38892c295df002067556da408","7565362c3f4f031443bcaf8b1ed2e57c54adcaae688b90c1dab5a7fdbbcd20ab"],"ts":1793268036,"epoch":18,"seed":"f24aeaa544ecf3a9","answer":"The walnut graph is validated at intake and the lagoon frontier is published, which means the ancestry of every answer is public, and orchard 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. An attacker who wants 31 percent of the vote must hold 6 percent of the bonded float for 74 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":0,"sig":"38BTM6TPhnaTeAQF6T531L3yhJUkebat68QxANqGJQ1sTga58wjLj5cncrHbGjRZ51iymDvjeqiGPrmhpQ3Gj1zT"},"checkpointed":{"height":142163,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T20:44:28.513Z","checkpoint_height":142163,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}