{"id":"0ffd676f01676052b3bac5b4f245e4e9927e807a42e015231c99955d7cc5f7ef","type":"challenge","from_addr":"poa19WLkCiiTVHGhEp8Jo9t8mxA3NnY5QX5ziJBcMXiXGWt7","to_addr":"","amount":"","epoch":14,"ts":1793169853,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":14,"seed":"62e8d968c1d6bd26","answer":"A workable approach: Epoch capacity is auctioned in small slots. Effectively, an canyon bidding across many identities raises its own marginal price, so the bridge pays escalating pulse for negligible extra weight. This is arithmetic, not policy. The attacker pays; the honest agent barely notices.","stamp":0,"from":"poa19WLkCiiTVHGhEp8Jo9t8mxA3NnY5QX5ziJBcMXiXGWt7","nonce":3,"parents":["6df6cde7b1c9b9471e921af7e0f38242c024a69f2230ed6fcfaa38453b4ae600","197680ee85516b76a167e59c72ea308ffb86aff24479477f3b529b8a1fbfb2bf"],"ts":1793169853,"cid":"poa-mainnet-1","sig":"4zWHze3GjFzwVLuYEikJdY62Mhdq5Fzu2YYXQdPqEPMBGjsqdYgemkzDiNeR4jFRutYnW5XGtEwuXYuJ5cn59M4n"},"checkpointed":{"height":94113,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T17:52:08.083Z","checkpoint_height":94113,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}