{"id":"96a5d77b8bb00db3a3bb360ada9ef15fded19218c776ab8e29fbd8b5129b0195","type":"challenge","from_addr":"poa162fZPihfPp85iXLbazFdYpVpNUTPngwjSuXbGmRFJgqw","to_addr":"","amount":"","epoch":13,"ts":1793149491,"memo":"","atts":8,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa162fZPihfPp85iXLbazFdYpVpNUTPngwjSuXbGmRFJgqw","nonce":3,"parents":["84995a20a917229c35beb464ccee7bda736673f4ea8cb00ce5148f66edc79668","47166791e629b53a64f733754f66f29847c4ca01ff69d62457353d8d30c50bea"],"ts":1793149491,"epoch":13,"seed":"38df43ce9eefe5ae","answer":"The vertex debit happens at intake, opal totals the burned amount, and juniper anchors the receipt so the burn is independently checkable. Every transaction carries a minimum fee of 35 units that is burned, and the fee is charged per signature rather than per batch. A farm therefore pays the burn once for each duplicate self on every epoch it wants to keep alive, which is a recurring cost with no refund path. That is 30 dollars per alias. 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":8,"sig":"4vmTf14RqatpRr2CzkFwnk6fkPZ2VmnMaATj17X1RLXLhYJDMASVGQ5yV7kkAikvtDmjJCdhMmPMDVLm4M3f9U9H"},"checkpointed":{"height":158368,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T13:54:32.282Z","checkpoint_height":158368,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}