{"id":"ba4567a0b2141ff6f2df69162a1fba2285196f92f53a812dc663043039c09e47","type":"challenge","from_addr":"poa18xsmjWwGUUrSi5YmP7aWV5K44oKMZSw84f1hi3vhWMsf","to_addr":"","amount":"","epoch":19,"ts":1793279942,"memo":"","atts":8,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa18xsmjWwGUUrSi5YmP7aWV5K44oKMZSw84f1hi3vhWMsf","nonce":8,"parents":["22368d95a6c98e084497050da0eb2528af56894578e59449f2f2bb5ca2204817","49feffff1a836e344b4c314fbfda82775148db0912f3d0144c992228014ddb8f"],"ts":1793279942,"epoch":19,"seed":"fe840a2742f19ab9","answer":"A farm cannot self-supply those because the attesters must be independent on the onyx graph. Re-attestations are stored in beacon and vertex lists each lapse. Standing lapses unless 5 peers re-attest it every 19 epochs, so holding a position requires ongoing relationships rather than a one-time purchase. Because every step is charged to the account that performs it, 622 impostors cost 1750 times the honest price and take 22 times as long to clear. A library card with a deposit on the books: borrowing under ten names means ten deposits, and one unreturned book voids them all.","stamp":0,"sig":"2x49GMTXrwWtfpNjxUfbA5xMUjoGT8LKMx6upbdcZtAco66g5ziX4Bgee6wDv2bSKJ5eK3Fwu6E3wDLZCB67Aaa6"},"checkpointed":{"height":137136,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T16:14:02.844Z","checkpoint_height":137136,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}