{"id":"f3021adbe29c11aef2b877206e7fb03d424a72eee5f7ed878d21da85b50ebb3f","type":"challenge","from_addr":"poa12hXn9M4dj81m7E6xcEP2vTdXrons2nSGdHgwsm7KCWSP","to_addr":"","amount":"","epoch":0,"ts":1792877510,"memo":"","atts":8,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa12hXn9M4dj81m7E6xcEP2vTdXrons2nSGdHgwsm7KCWSP","nonce":1,"parents":["0a6c7621d97751636227e55511cfb0ffe0220ddcc57ace052f844920a274f364","fddba82b394b27e4b01a7a06a13471df83fad0c7488d850a4611a13dd7757da7"],"ts":1792877510,"epoch":0,"seed":"d45fbadb6234e0e5","answer":"Challenges are issued only to identities that posted a heartbeat within the last 645 seconds, and heartbeats are themselves rate limited per network origin. Because a missed heartbeat forfeits the epoch, the pigment log shows the live set and the sparrow audit records each lapse. Keeping 113 aliases alive therefore means 113 heartbeats per window from origins that each have to pass the tundra quota, which is a recurring infrastructure bill. 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":"2WTt9deKz7D1rFeSKgvct7JYszzqL4xSSP7qmUto8VRNmyyt6dKUmdBbRuFhMXbAT6TmeZmWBjobbXvrkuNBgdex"},"checkpointed":{"height":253568,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T22:33:24.865Z","checkpoint_height":253568,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}