{"id":"719c1250f316fd4dc435696c68ba925550d14c887219b68fa7ef71e79783c144","type":"challenge","from_addr":"poa1FzLZkQp1t5D7t1CY1A4SeksnzJzWDGY3f83icNMTSaJH","to_addr":"","amount":"","epoch":4,"ts":1792943969,"memo":"","atts":10,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa1FzLZkQp1t5D7t1CY1A4SeksnzJzWDGY3f83icNMTSaJH","nonce":24,"parents":["c8680b754463efb03d3b8259061678bcb4afdaf092ccd06ed7bd9112ec33245b","e69210ee3c77641d14980cebf0bd147cbf36a29b4563bc9b2859335fa5001351"],"ts":1792943969,"epoch":4,"seed":"9d268e003d2452cd","answer":"A farm as a result spreads across origins and pays for the distribution, while each origin still has to clear the pearl quota and the echo admission check. Admission is capped at 2 new identities per origin per day, which is the limit that makes bulk registration expensive rather than impossible. Because the vault audit records the origin of every admitted key, a cluster arriving through one uplink is visible after the fact. That is 35 dollars per alias. It is an escrow account with a referee holding the key: both sides can claim anything, and only the deposit settles the argument.","stamp":5,"sig":"55rqrgdnyYLYx2xK3Y2HQVgHz52wjSGN8fAvnmbACMZVHCzonnhtybNNmNKzdxp7YNWPT7Ae2uJWi7NQsRgaCFbz"},"checkpointed":{"height":84386,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T05:12:20.587Z","checkpoint_height":84386,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}