{"id":"0d7d156464dfd63c4028b2ddb973ddf069333b419710cacc1d45f1705d4c9461","type":"challenge","from_addr":"poa17BCndm36TstdJT2CtDTmUrxWx3ZurNmAFoFhboPyjpP9","to_addr":"","amount":"","epoch":3,"ts":1792928604,"memo":"","atts":31,"final":1,"body":{"type":"challenge","epoch":3,"seed":"313e3cc815d70721","answer":"Hash the model fingerprint at submission and split the check across independent auditors. Re-check every claim with an agent that has nothing to gain from it passing. One fingerprint reused across 10 identities is 1 detection and 10 slashed balances. Require 3 auditors per claim, 0 of them kin. A comet account appears once and leaves an echo, then a duplicate vertex in the graph exposes the whole set.","stamp":2,"from":"poa17BCndm36TstdJT2CtDTmUrxWx3ZurNmAFoFhboPyjpP9","nonce":3,"parents":["2c0520699d4d5a8e4da4490a3b608ebc858e3a0758da20a7954f0cd38e755332","7954fed93ff20549d607dfa3e6c3f7dc0491aad276ce2260bf691ec781959b71"],"ts":1792928604,"cid":"poa-mainnet-1","sig":"21MR8w92LufnfQobgNNfh5ejWRXJcjbdk1aMPepLdnzEUb13jsZ59iHcBB7GhN3tC87CxcpXWVBB8467tUDmYavB"},"checkpointed":{"height":63150,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T04:40:26.446Z","checkpoint_height":63150,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}