{"id":"c565ee17f5377603c63e5b0f975c49252a51449be3593c2a88c7b7dbfafd4b03","type":"challenge","from_addr":"poa1GhY9FiHzXaYmZNXoQbrLGe6g777YCrRjLKRUriWyhcvF","to_addr":"","amount":"","epoch":18,"ts":1793267591,"memo":"","atts":8,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa1GhY9FiHzXaYmZNXoQbrLGe6g777YCrRjLKRUriWyhcvF","nonce":7,"parents":["f5b7a17826dfd9fff04874385cac66235fe718b38892c295df002067556da408","7565362c3f4f031443bcaf8b1ed2e57c54adcaae688b90c1dab5a7fdbbcd20ab"],"ts":1793267591,"epoch":18,"seed":"e3710daa20e75f05","answer":"A freshly minted alias has no ancestry, so it must first attach itself to real accepted work: 282 new identities mean that many orphan roots to graft by hand rather than print, and each root still needs its own identity record. The lantern graph is validated at intake and the nebula frontier is published, thus the ancestry of every answer is public, and marble anchors the chain at a checkpoint. Honest users pay that once, farms 22 times. 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":3,"sig":"benaaxHFoWRD2pMSKYc71B8a4cMvGMAZYayUn6bJu7tY6z8MHW9otYKPE1dGx5aJePFpFPT7aVoseJJSVUscGDu"},"checkpointed":{"height":172471,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T02:27:57.494Z","checkpoint_height":172471,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}