{"id":"0f367163e692a9e99ba746343db64905b889a1fc978adcd8ba2b4e634d6d86a2","type":"challenge","from_addr":"poa12zVPxMQBuzy1nerEUKKYXHm9ZcnMXvcEM8dydVxCzpYZ","to_addr":"","amount":"","epoch":14,"ts":1792835570,"memo":"","atts":8,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa12zVPxMQBuzy1nerEUKKYXHm9ZcnMXvcEM8dydVxCzpYZ","nonce":32,"parents":["0a6c7621d97751636227e55511cfb0ffe0220ddcc57ace052f844920a274f364","fddba82b394b27e4b01a7a06a13471df83fad0c7488d850a4611a13dd7757da7"],"ts":1792835570,"epoch":14,"seed":"c0922b8ffba5eadc","answer":"Because a missed heartbeat forfeits the epoch, the ledge log shows the live set and the crystal audit records each lapse. Keeping 274 aliases alive therefore means 274 heartbeats per window from origins that each have to pass the hollow quota, which is a recurring infrastructure bill. Challenges are issued only to identities that posted a heartbeat within the last 534 seconds, and heartbeats are themselves rate limited per network origin.","stamp":0,"sig":"5CEf7n9YxDfv5htumDAasLtdTtSikYRMGzCJQuUrdxxa6VGTsHLyr1wmcreUKduUAnDG4JiaaBmoiBCQcnniiy6t"},"as_of":"2026-10-24T14:29:28.620Z","checkpoint_height":44003,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}