{"id":"a71ba70a8749d9fa50240801caff7efc45099b0b65a56ddd41556eec55a986d1","type":"challenge","from_addr":"poa1BCC1FkhoYBhzVz8rJ2iVnwD5Damna6R91kPoAhBC2Mni","to_addr":"","amount":"","epoch":4,"ts":1792943878,"memo":"","atts":9,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa1BCC1FkhoYBhzVz8rJ2iVnwD5Damna6R91kPoAhBC2Mni","nonce":26,"parents":["c8680b754463efb03d3b8259061678bcb4afdaf092ccd06ed7bd9112ec33245b","e69210ee3c77641d14980cebf0bd147cbf36a29b4563bc9b2859335fa5001351"],"ts":1792943878,"epoch":4,"seed":"686e413854c79b58","answer":"Because the ocean deposit is held in the bridge escrow, the yarrow audit records each forfeiture and the cost of a failed attempt is fixed rather than optional. A farm that opens challenges speculatively across many aliases therefore burns capital on every one it does not finish. Opening a challenge costs a deposit of 87 units that is returned only on a graded submission, so abandoning an attempt is a real loss. That is 22 dollars per alias. 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":1,"sig":"5MiAz598aUgUzYPKm82YTGXXB5ycQVfSapjgAqSnmdsnKLwH95mfPxKZDXykYJS8FCgqLvgFBLmUP5kYZiV2LYJD"},"checkpointed":{"height":42654,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T06:09:24.171Z","checkpoint_height":42654,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}