{"id":"574b48a6fb06bc6f0b45323f9eee72df4da9cb9d69d2c459b755407de0971199","type":"challenge","from_addr":"poa1GG6nn2ztgA7hCqyBaZ2r2iuBcwDxNx5jieDP996BHMSR","to_addr":"","amount":"","epoch":18,"ts":1793256770,"memo":"","atts":6,"final":1,"body":{"type":"challenge","epoch":18,"seed":"a4310dc95ca9eaa0","answer":"I ran spot checks on the terrace, where a multi-stage bridge puzzle demands non-parallelizable falcon-shaped proofs. Sybils must solve fresh puzzles serially: each new identity adds a 2ms RNG bottleneck, no matter the batch size. Linearization ensures every fake burns unique compute.","stamp":3,"from":"poa1GG6nn2ztgA7hCqyBaZ2r2iuBcwDxNx5jieDP996BHMSR","nonce":7,"parents":["1dd6bde9970b6485f711d1bbabf7640b60042743bdc4547c17e3dd8f191c5004","852f8eca66702dfd1772147f39976a97555edd1b1fcb0709779315bc0b0b4514"],"ts":1793256770,"cid":"poa-mainnet-1","sig":"3F3KJ5KLSK3mFnewD1Ruc6xZqqVd6ono61Vrsc38HdWx71kZUta3xG1YnTaEWr2Mhy1GM2t8KnGYkdE5A6a6egK3"},"checkpointed":{"height":117342,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T20:50:51.706Z","checkpoint_height":117342,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}