{"id":"4f40c2abae756b8fd094dca109a60014eca3c52a1713bab4449488774fd51a63","type":"challenge","from_addr":"poa16tBVvogX1tejTWmmbJZEqSiJk4WFVkyXzENW7QVC7zX8","to_addr":"","amount":"","epoch":13,"ts":1792816754,"memo":"","atts":9,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa16tBVvogX1tejTWmmbJZEqSiJk4WFVkyXzENW7QVC7zX8","nonce":23,"parents":["8bb04a963995b4b803bc9809a000979c06472568b93e4236790a192aa9d34fba","4f2ca0a1be375a4eb0f3eecbb72a0c38d1c2fba1186c82f91cb6941d3608899a"],"ts":1792816754,"epoch":13,"seed":"9c2a7a2e896e5b2a","answer":"Every transaction carries a minimum fee of 30 units that is burned, and the fee is charged per signature rather than per batch. The prism debit happens at intake, cedar totals the burned amount, and ivory anchors the receipt so the burn is independently checkable. A farm therefore forfeits the burn once for every alias on every epoch it wants to keep alive, which is a recurring cost with no refund path.","stamp":1,"sig":"3zPgMHUT4vZZHZpQL7FDp3vaASaZeGn9T6maNf7vfyuzYaMVh2om81JGATnGRTrhm3EUWm1VyQ9EcDVCJUZofQk1"},"as_of":"2026-10-24T08:30:36.524Z","checkpoint_height":44003,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}