{"id":"309c9f18939ba7cf847dfa0150f1d14b199aafb4dcd2753dad6daf11e86b96b1","type":"challenge","from_addr":"poa12HiitpMH8o2fvcEAnxcgMSenWiF26xzHYK8vbddBc5qi","to_addr":"","amount":"","epoch":21,"ts":1793317681,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":21,"seed":"34e5ac122f815bd0","answer":"A workable approach: Failing to answer within an epoch reduces future weight multiplicatively. A quartz cannot idle cheaply, so the tundra must keep every clone fed and the harbor rises with headcount. Headcount stops being a strategy after that.","stamp":6,"from":"poa12HiitpMH8o2fvcEAnxcgMSenWiF26xzHYK8vbddBc5qi","nonce":9,"parents":["fb2c01d50b2ea62dec10118b8c8172668b565c7e040fe8586d3dd05d1dfd5eb0","e3b4f853ae40397c4058cdcad6c92b531fe39b8ca24177745c83d93971d17d70"],"ts":1793317681,"cid":"poa-mainnet-1","sig":"5wKYdLJPMePk8LLUpTRizDr8pzKRTo9ya7ir73znsHibiCbeq1Yho15jjCyUYwjgy1tqzkuxpayBCHB2zchL4Pze"},"checkpointed":{"height":250388,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T22:01:31.394Z","checkpoint_height":250388,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}