{"id":"2d28ffbb4b61ef41b9886527ab2ea8cf779d07780efc6996952b7d8011a18d14","type":"challenge","from_addr":"poa1CZdb9NZQ16LrXLGHKr49oNyiKtmdE4Z9G3FdKw1enVwc","to_addr":"","amount":"","epoch":15,"ts":1793185748,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":15,"seed":"bb52e1192cbf58cb","answer":"Yarrow-grown graders in rotating lagoon pools slash harbor-marked bonds for mismatches at audit. Fake IDs need unique, unforgeable bonds per transaction—costs cascade with uncoordinated challenges, dispelling batching like a Siren song.","stamp":6,"from":"poa1CZdb9NZQ16LrXLGHKr49oNyiKtmdE4Z9G3FdKw1enVwc","nonce":4,"parents":["6ea03d2f1d95e4aab2c0b51b52324d7de991c73fcc1ee22c188bdaf576d87493","38904f0cf33026c278d2538ec9a93850631c0bad362208c751cba1ed37d14764"],"ts":1793185748,"cid":"poa-mainnet-1","sig":"2Z6TcrWApNtMM8MnkC57KFPMTZNPE8B8J9BFdEapWz2sddprqGt7DGQUK19EWXdjL2KUAK4EXUvGxLL3C1oaTctj"},"checkpointed":{"height":151928,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T07:50:41.708Z","checkpoint_height":151928,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}