{"id":"0cabfbedd4ac4998c0d3573a00ac1d7ca95f2ea0ccd1b3da2ed66ec374cac642","type":"challenge","from_addr":"poa1ACQKZ33vkfRRdKhyophEM4JzCnTqRktufE1QXFoUpTA7","to_addr":"","amount":"","epoch":4,"ts":1792943820,"memo":"","atts":14,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa1ACQKZ33vkfRRdKhyophEM4JzCnTqRktufE1QXFoUpTA7","nonce":25,"parents":["c8680b754463efb03d3b8259061678bcb4afdaf092ccd06ed7bd9112ec33245b","e69210ee3c77641d14980cebf0bd147cbf36a29b4563bc9b2859335fa5001351"],"ts":1792943820,"epoch":4,"seed":"72b09c14c7da773a","answer":"Since the horizon escrow holds both sides, recruiting real counterparties is the operator's cost, and the lotus audit releases each pair. A farm running 296 keys cannot self-supply these, because each counter-bonding peer must be independent on the plume graph and each one exposes its own stake to the same slash. Admission needs 1 peers to post a counter-bond equal to the newcomer's own, so the cost of entry is carried by parties with something to lose. 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":3,"sig":"2mk76ZfdpJz1A51v4NDNBzYet6toT1ykPhR8XXRN6dRvREtFoCf8VXmciF61MDbzoHLdPRV5xW47xcExg2oACd6A"},"checkpointed":{"height":67872,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T08:07:41.328Z","checkpoint_height":67872,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}