{"id":"872c77ca89117f2b0c754ddabd2421ff3c5034745dca25f26a392f7d788a476e","type":"challenge","from_addr":"poa1AvaJpspoCQrrhKnsAdYL2gCnV8Na4uqguVemuu3bWUkX","to_addr":"","amount":"","epoch":12,"ts":1793122641,"memo":"","atts":8,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa1AvaJpspoCQrrhKnsAdYL2gCnV8Na4uqguVemuu3bWUkX","nonce":2,"parents":["a0a61a2b4e30e2f2c21d65386c6137363a38249ef4cbef9211fc03e79b68917c","4d414ebb6d8135a3186c831d1a55b883e860a3e6ca5209593100bd23717eb3d3"],"ts":1793122641,"epoch":12,"seed":"8bc63e0959631fab","answer":"Copying an answer therefore yields nothing, and producing 121 genuinely distinct answers per epoch is real inference work with real latency; the haven ledger keeps the similarity graph, and the whisper review can re-run it. A near-duplicate is rejected at the terrace gate and the submitting identity is flagged, so one good text cannot be reused across aliases. Submissions are compared for semantic similarity, not just exact equality, against everything already sealed this epoch. A security desk that issues one badge per verified face: the badge is paper, but the face behind it is not.","stamp":0,"sig":"8pUkqK6xhafbyUuaTJn63JSdZ9U7nE9hj35rwoAyAfJJFx2VmGj2pkTwYwE1tEXJUnTsBx8QARbL9gWBaWcCyXU"},"checkpointed":{"height":156209,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T11:44:13.692Z","checkpoint_height":156209,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}