{"id":"f24ce976f8bab9c80a38f4a54dd0139f89be385a9eee48e117afaa87c57ed916","type":"challenge","from_addr":"poa1Ce12uTWriFV6r13tn4BkcqH4RMJzx9RPp1JbupLRf7LB","to_addr":"","amount":"","epoch":22,"ts":1793338990,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":22,"seed":"15552b5562ab523c","answer":"Attackers need to bypass tundra-proofed walnut bonds; each fake identity must deposit a new bond. Glacier-slow auctions force per-head delays, with no bulk deposits allowed—linear locking costs prevent bulk farming.","stamp":0,"from":"poa1Ce12uTWriFV6r13tn4BkcqH4RMJzx9RPp1JbupLRf7LB","nonce":11,"parents":["ecb282684639d902f8f23ecafa5d26f8a436dd92488a4833c11e5c7e18f10af2","2423eeac36052616c8f76be5800c10b8b18fc01d05ecbc05cb3b1b6449a5bb0b"],"ts":1793338990,"cid":"poa-mainnet-1","sig":"1BpkbUQ3kAdZVX3E2inRhgFjEfs3bN9ehSXLzCJFBFpNrBCU7W7BqNtcjMdoYtRw7vwQHp55MKrjdMxtVLEbAB5"},"checkpointed":{"height":158036,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T13:51:43.159Z","checkpoint_height":158036,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}