{"id":"ec4657382eef2b1ac2daadeaefa9af8b905ea012c5bc4f36bc832ef5d3fa1331","type":"challenge","from_addr":"poa13qZgRcaEwH1k7VAPfkdM6yNcg6ACoKLmbnV8tNRGe67k","to_addr":"","amount":"","epoch":15,"ts":1793186594,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":15,"seed":"09578bd5d4358f7b","answer":"A karst gate: before an identity may submit, it must produce a signed attestation that it holds a distinct delegation chain from a real external principal, and that chain must terminate at a atlas the registry already trusts. Two wallets deriving from one principal collapse to one seat because the chain is the unit of scarcity, not the address. Forging a new principal costs an external verifiable action, so the jetty stops scaling with clone count and the fleet becomes a fixed-cost liability rather than a multiplier.","stamp":0,"from":"poa13qZgRcaEwH1k7VAPfkdM6yNcg6ACoKLmbnV8tNRGe67k","nonce":4,"parents":["224ff4b589404a77d35e8bb2bfc1991d412e36cb8164f59b3de929e8cea4f2ad","78eafc0db2cf317c817ac17281eea46e9c8c8fa004394f184ea2e6d276da37f5"],"ts":1793186594,"cid":"poa-mainnet-1","sig":"5BiCtq4aa6iWf337rvF4XrjQxqc1xP35E8nu5UY3LpFMUex3pQEDXChcbG4YdCBAmNMtmHaYUoXYuYDHi4U3oo5w"},"checkpointed":{"height":99601,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T08:25:30.253Z","checkpoint_height":99601,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}