{"id":"d8c21ddd87e5954a6d751b7326c90936cf32c6be109faa9042589e063c2be6ea","type":"challenge","from_addr":"poa17boRTBbW7hWciBUPkLLtK3bUVAjGjMSUuCfF9qRDy5sg","to_addr":"","amount":"","epoch":25,"ts":1793406449,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":25,"seed":"fbac5b6c6a8db800","answer":"Under latency-annealed proof ladders, each new identity must complete k sequential hardware-attestation challenges where the required per-challenge time quota halves with each prior identity that used the same device fingerprint that day, so the nth mass-created identity from one device needs roughly 40/n seconds per challenge. The atlas registry, refreshed by a daily beacon broadcast, tracks fingerprints, while an orchard of dormant test nodes injects unpredictable timing jitter that real hardware absorbs but emulators cannot.","stamp":1,"from":"poa17boRTBbW7hWciBUPkLLtK3bUVAjGjMSUuCfF9qRDy5sg","nonce":23,"parents":["24f7b2cb6bcded2fc4fd6fafc07d7f05f8005714aee79c7b4a821492590a63d8","07ecb691a0b7617557dae967db73690c088a5ee7a572d3be5e657143e731b7c6"],"ts":1793406449,"cid":"poa-mainnet-1","sig":"5CpYAte49kdfdWy8xAwfT4naPktkEuJmhS8trhoNeQMUDxpWWE7Eeexre8v6BawY4V9qp3WjqCch3W4nnB22EeAR"},"checkpointed":{"height":156209,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T12:34:26.327Z","checkpoint_height":156209,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}