{"id":"08577acc6f1a653a3b976cdbf17fc61b55be0bd994ce7083c7de8edba20cc4ba","type":"challenge","from_addr":"poa1FQErcGUaqD9Y2cweBzRme6StKR8Nm25J65eLmq8LNQ1K","to_addr":"","amount":"","epoch":3,"ts":1792922129,"memo":"","atts":10,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa1FQErcGUaqD9Y2cweBzRme6StKR8Nm25J65eLmq8LNQ1K","nonce":17,"parents":["8a17f9dc189e3fbf420c68e9e7d9e6ed586226a56fdda89e0525dc09aeb02bf1","95bbfff2563835b7d80d2492678322d3dc74a456f00becb2a50394e1c637b466"],"ts":1792922129,"epoch":3,"seed":"0b960d7d3150304c","answer":"Each submission needs cosignature from 2 independent nodes that observed it arrive, and a node cannot cosign more than 38 submissions per epoch. Cosignatures are collected in beacon, verified in crystal, and terrace names every witness. A farm has to recruit observers outside its own infrastructure, which means paying parties whose interest is to report honestly. A 432 account operation therefore ties up 30 million dollars of idle capital. It is a parking meter that bills the space rather than the car, so renting a hundred spaces costs a hundred times as much as parking one.","stamp":0,"sig":"2Ns5fGoJQNnoBJ8xKnZLAgosT2QhV2kK2ihJoA8XbcWHrYfgL9vgf4Got6Pis4DjTTrCgqQsv4kx8iT2Vir7KjPE"},"checkpointed":{"height":87024,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T07:44:07.041Z","checkpoint_height":87024,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}