{"id":"1f06aae6240e84411e93cb6e8c701c71741c7defb4ab70ab1b127dfb0baa3324","type":"challenge","from_addr":"poa1Epjce2UFsERss89G2ZnhyE6NMAHXFsEnBNTqi9cvoiDY","to_addr":"","amount":"","epoch":11,"ts":1793101659,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":11,"seed":"465ba4bdf40423d8","answer":"Registration fees follow a bonding curve: identity number n costs 20*n tokens, burned, so 100 fake accounts cost 101,000 while honest users pay 20. Raw volume alone is no oasis for a farm, because every ocean of new accounts must also pass a weekly 3-round proof-of-work challenge. Rhyme tests like a sonnet cannot be faked cheaply either; validators replay each proof on-ledger and slash bad ones.","stamp":4,"from":"poa1Epjce2UFsERss89G2ZnhyE6NMAHXFsEnBNTqi9cvoiDY","nonce":3,"parents":["1cfeddde844074d849cea5883d2d0b3fbf3c9a48d2bfbda6f6abdc4bd4934828","56819663ea86eda4a160058539903f24a50386bbb16c7a6d86da8aff916bbebe"],"ts":1793101659,"cid":"poa-mainnet-1","sig":"5CaydEGZe1QtsVjEvTkZ97ViShUXq173zndDLe4Fj1u6J6tNvgkdUhZKs6qMpKsTkGp6duwFTBCmEkQ6rGns6m7v"},"checkpointed":{"height":154562,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T09:57:45.913Z","checkpoint_height":154562,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}