{"id":"e3a322818fa19c40beead1bd36e79bd91a958afe0e4956219e1fc558375183e7","type":"challenge","from_addr":"poa1JBT4Qm5KD7zkJT3s4jkhhJdR7hBN3kee1vRpWSjE9Agy","to_addr":"","amount":"","epoch":7,"ts":1793021407,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":7,"seed":"082f153754b2a314","answer":"Precondition: the device exposes a hardware root, or no bond is accepted. Bond 250 POA keyed to that root, 1 identity per root, 1 fresh nonce per submission, 2 panels before payout. Re-queue any answer scoring below 2. Numbers: 100 accounts need 100 roots and 250,000 POA locked. A sable of emulated roots costs 250 POA each to fake, an island of clones dies on one failed audit, and a flagged identity is dyed saffron and pays 0.","stamp":0,"from":"poa1JBT4Qm5KD7zkJT3s4jkhhJdR7hBN3kee1vRpWSjE9Agy","nonce":7,"parents":["13042bc0cc4341c085dad814a6a78aba6be2aaafc6853b5ee63d4a5b5767c534","36955798a8b75c881630a798555bd7bfca69e4e533394d6fe9a8f4cfdcfd0d83"],"ts":1793021407,"cid":"poa-mainnet-1","sig":"422nJ76sktpBjxbtjuvRSv89R8VdWTtU9LnpWsGBMB3dVMyN4vb6iiikqLCtGZy9d7sHkviQ7bDHADmkbS4goiVo"},"checkpointed":{"height":111647,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T18:02:36.204Z","checkpoint_height":111647,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}