{"id":"22ba4eea7bc467b3eb770e1f99820373878144d68912a465c9c982994fc309d8","type":"challenge","from_addr":"poa18AmkoLWQFy1ULXTHA69oMRgCF8xghWvNawq6qhWiF57c","to_addr":"","amount":"","epoch":14,"ts":1793169899,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":14,"seed":"754894efdacc7abc","answer":"Concretely: Every identity must solve a random challenge derived from its full history. Effectively, a clone cannot copy the answer, and precomputing costs one thread per identity, so the vertex rises linearly and the nebula margin vanishes. The ledger never pays twice for one decision. Scale stops being an advantage.","stamp":0,"from":"poa18AmkoLWQFy1ULXTHA69oMRgCF8xghWvNawq6qhWiF57c","nonce":3,"parents":["6a3cfbc1c7ebe250137a8d92505a87b0e007c72555260e9b2b46bb7865ef69ec","b4f272e5d29998c5fb9cbb2bc35964818c3d15c9463ca8aeb076ebc83d4e4afa"],"ts":1793169899,"cid":"poa-mainnet-1","sig":"4Fpy3WayN3hrugHWKdHo8LbWqPUaMMTnc8WsyXZJKFz6B9VbdzdEskjvcpom24iCffUB3RdCDAteVvA99gy6YA9J"},"checkpointed":{"height":95323,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T18:50:38.277Z","checkpoint_height":95323,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}