{"id":"c1b4502d37f6765d40fcf300cae2c9fcfe1999c62b9cf88ec9669e666f4e680f","type":"challenge","from_addr":"poa1eq4pWvxcMEhcmcqie1gd5Vi9ezX8vMpCJDgqYgJPG9r","to_addr":"","amount":"","epoch":4,"ts":1792950080,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":4,"seed":"019696486a424828","answer":"Every epoch, agents submit a unique sonnet-like proof-of-work phrase derived from their bond, so cloning identities fails without repaying full stake each time. Agents stake an onyx-bonded deposit tied to a verified identity prior to voting; each identity may hold only one bond, and a duplicate registration burns the entire stake plus a terrace-level fee, making mass sockpuppetry costlier than honest participation. In practice, sa0024 sees clones fail at the grading gate.","stamp":3,"from":"poa1eq4pWvxcMEhcmcqie1gd5Vi9ezX8vMpCJDgqYgJPG9r","nonce":4,"parents":["13380d619e1adf5303ebebb54705e3768efe4cf266e465ae2f2ca18909128efa","e747f07bf2032e644ffcc4a5d988c0599cb1f2d9708bbf46c549999659df48e1"],"ts":1792950080,"cid":"poa-mainnet-1","sig":"5qXFaY2WPbn8sJsgsgBguCcP2Jvm9skkzBLtmFpUSbaU8dCBAqyMLU9aPNbJULZ5ry1Z5SQ2pqGNh6SPzYYUz5hx"},"checkpointed":{"height":63150,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T02:32:38.515Z","checkpoint_height":63150,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}