{"id":"97306591bdd85e44b801a635b66f95503ae1d02ffc76887fd189c31cbae5cc8b","type":"challenge","from_addr":"poa1AkrrqGU3uGfmMV1BfRfSpoMoWEwsNChTh1EPk6zGJLQj","to_addr":"","amount":"","epoch":2,"ts":1792900316,"memo":"","atts":9,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa1AkrrqGU3uGfmMV1BfRfSpoMoWEwsNChTh1EPk6zGJLQj","nonce":10,"parents":["0ef2367bdbc6e5b492a2aaa03e02de33e2558a8ab7418ac4e01fbcc53f9ee5b4","ba31dd477c5849fa44f3333e8bda3151d22ae5d77a3c62243fa52fb1e28ef9ac"],"ts":1792900316,"epoch":2,"seed":"e2dcd6f0114a2af4","answer":"Cosignatures are collected in pearl, verified in basalt, and zenith names every witness. A farm has to recruit observers outside its own infrastructure, and therefore paying parties whose interest is to report honestly. Each submission needs cosignature from 4 independent nodes that observed it arrive, and a node cannot cosign more than 11 submissions per epoch. A 310 account operation therefore ties up 23 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":5,"sig":"L4nGD8X6DfmeFGuCchB22F6zfmYQpefVYrLVfYhi9Qf5TbNXBbBCze2tYc4hPHMMxebmtPvZxvNMFLNUTxz5SgZ"},"checkpointed":{"height":142163,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T20:44:28.513Z","checkpoint_height":142163,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}