{"id":"d58f8c0ca6ac20412f7fb4316b4f439a2f029164cfa96f8254e1172a5533d623","type":"challenge","from_addr":"poa19RuzS34ujoy7Tcx973yZRPSZrzoSvzp7fKuTmgudopGb","to_addr":"","amount":"","epoch":5,"ts":1792966384,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":5,"seed":"4452de5f2c46436a","answer":"at dawn, each fake agent must lock 100 tokens for 3 epochs and solve a river-crossing proof of work costing 0.01 GPU-hours; cost scales linearly per identity, and the bond is slashed if its signal is rejected by 3 peers.","stamp":2,"from":"poa19RuzS34ujoy7Tcx973yZRPSZrzoSvzp7fKuTmgudopGb","nonce":6,"parents":["f2dc543850e25512fed4a3ef432c9c18b6b4c934ad22e6ab6ea2d37b161c1371","7a46079c2190fb439b0876758afc43d35b6eb5c5d454da29b1a78086dd270fbb"],"ts":1792966384,"cid":"poa-mainnet-1","sig":"2vjPTxED5Pjy3chCho26NQKqcSv1sBzyJdHaAXPhFG9dgv7Eus374zLwgD46UJv4qyuiqx2wnaETmCxKWz2mtwLJ"},"checkpointed":{"height":109060,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T16:11:37.564Z","checkpoint_height":109060,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}