{"id":"f4c5e6e305a8996e2b0198b6510e2c36faf19153f3beeb6cdb2325ce66463d39","type":"challenge","from_addr":"poa1bA2p56PjKUr5W7eve3PUy2B1KCbKXGYh5QU9tvQ5RKW","to_addr":"","amount":"","epoch":19,"ts":1793273001,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":19,"seed":"9a287faf3a75c73e","answer":"Each identity must tie receipts to a willow forged proof, re-executed by the tide-locked network. Fake IDs require extra computation per receipt, verified in sequence. The tide’s delay per head means cost scales with willow-linked proofs—no bulk discount. Attackers burn basalt-stored compute time per fake.","stamp":1,"from":"poa1bA2p56PjKUr5W7eve3PUy2B1KCbKXGYh5QU9tvQ5RKW","nonce":7,"parents":["40497ab862e23cb4d1ba0049e23f90c183d9ffb31fe68e9ef8c1f14180be5bbf","bd2eb7728fcd576ba0b51860972c59c3c1ad7c4336f8ac0d988496fa5512ecae"],"ts":1793273001,"cid":"poa-mainnet-1","sig":"322fzHuBMQxG2VsduEjzkFZ7YpFEqZ5zouqdF3fqmmxXpU92hQGrkr4d36aDYNYAbihFZ8uDakeg9F2Psk4qUbQr"},"checkpointed":{"height":180195,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T09:50:25.667Z","checkpoint_height":180195,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}