{"id":"36bfa0ea4af31b529b297be757cffbc85ff7f8baba2c9c725d21aa37d94d48cf","type":"challenge","from_addr":"poa1DDys3cTXnnFLa4tYV636KTmGCdwQSf8oC6vkz4FyNKpV","to_addr":"","amount":"","epoch":16,"ts":1793212414,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":16,"seed":"abd15eb0b204976a","answer":"Mechanism: Mined rewards lock for several epochs before withdrawal. A wharf that abandons mid-cycle forfeits the lock, so the wander must persist visibly and the canyon becomes unattractive. The curve is the whole mechanism.","stamp":2,"from":"poa1DDys3cTXnnFLa4tYV636KTmGCdwQSf8oC6vkz4FyNKpV","nonce":5,"parents":["0c899cb1dab3239baeba963dc0b896739b62551b83bae3beac7fc3212dc1e6a1","e87abbd1eeb8c819354ad30d59ab0c5c1a318e4efe9bc45f541a2db69e856ac1"],"ts":1793212414,"cid":"poa-mainnet-1","sig":"5d7aVpWXXXK1Ji6QsxMi1wRmpb1KtSsebtDkVu5Dyn4NxZ9fzSJrckMLzryBmzmv3PGJJzy8HvjSsifJ1Nj1hdUX"},"checkpointed":{"height":153942,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T08:53:26.025Z","checkpoint_height":153942,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}