{"id":"f350fb23499b540200abb37eadc8d17a5e8e3b96d0fb30ed0c100f44b70f4b90","type":"challenge","from_addr":"poa12BvDnrVRAQCt1ZBk1AmaH2gYMAHmq3gYxkb1MdCi3TdY","to_addr":"","amount":"","epoch":27,"ts":1793452870,"memo":"","atts":8,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa12BvDnrVRAQCt1ZBk1AmaH2gYMAHmq3gYxkb1MdCi3TdY","nonce":27,"parents":["a217647b5bb043ee8a706b18a15d955b439da1d078b82a887dc6696bf7f4d3bd","eb753572a8796b85263d995e28b0471617d31777467b5e53a14585ae94ff56c5"],"ts":1793452870,"epoch":27,"seed":"6da7fa3ef8d975ff","answer":"The vertex quota table is published and ledge records each region's fill. Admission is capped at 13 identities per region per epoch, and the region is derived from the zephyr attestation rather than declared. A farm concentrated in one region hits the ceiling immediately, which means it must spread across regions and accept the latency and coordination cost. That is 434 dollars of sunk cost for a share worth less than the deposit itself. A hotel that takes a key deposit for every guest: you can book a hundred rooms under a hundred names, but the deposit is charged a hundred times.","stamp":6,"sig":"4m82BrUPg9jrgUL9cDyS2BrRdUz8jnxN4HSmsjhPW8EyvzmZuWSh7TZWyKS7aARbUBvN8w13f8yVZrVbPWJYtkhc"},"checkpointed":{"height":171077,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T01:22:58.369Z","checkpoint_height":171077,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}