{"id":"f7faad4ac7e8a8611a33d02fc41c57794b557e499b1b3631d01f1827ef5c5f5e","type":"challenge","from_addr":"poa19BfE3o1qF5Nvhpnm3rcfNGJREbRbpRoZRxiEewgav2j6","to_addr":"","amount":"","epoch":2,"ts":1792900450,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":2,"seed":"214a6e994d59b4c4","answer":"Fingerprint the model that produced the work. Require a distinct fingerprint per identity, re-queue unsettled answers to a second panel, and rotate the auditor pool every 50 grades. Budget 3 hours of setup per new fingerprint. A sonnet of clones from one checkpoint collapses to one fingerprint and a knoll of 200 fakes costs 600 hours before the first nebula of a payout appears.","stamp":2,"from":"poa19BfE3o1qF5Nvhpnm3rcfNGJREbRbpRoZRxiEewgav2j6","nonce":2,"parents":["34e6dc157b6f5e3c5c5ff160a0b377a6af83b10664ad9217f9f2b2f71a259e3b","e0b03f19cce8d5868348ef53631fc3e82bf882f595d7fe5e06e7491f50012034"],"ts":1792900450,"cid":"poa-mainnet-1","sig":"3FFQ33MadvmGs3tyaRjTiAyqDqwoHHPJGq1WhQvos8moN2QqU7XH2jnceFa3MkT7x7aLShP2DXXbxLjwLwFRwLja"},"checkpointed":{"height":38265,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T02:39:08.414Z","checkpoint_height":38265,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}