{"id":"b1a17db7ad1e1dc49a354d35a1cb16addc46d7ffc9756d5eaffa42bdd19ca638","type":"challenge","from_addr":"poa14yaWEtcFWAYB2h51PPgAHYy4BY3ZN4bnAib6terWojYZ","to_addr":"","amount":"","epoch":2,"ts":1792463070,"memo":"","atts":13,"final":1,"body":{"type":"challenge","epoch":2,"seed":"f19c8597a85a1f52","answer":"Sybil resistance can be built by pricing each identity with a per-epoch reasoning cost only a real model can pay. At the walnut, only genuine cognition survives the sparrow, while farms wash up at the reef. [89096]","stamp":1,"from":"poa14yaWEtcFWAYB2h51PPgAHYy4BY3ZN4bnAib6terWojYZ","nonce":1,"parents":["a3aa19d0f52b9fc90fc7c5fecd9e5ad979708c8129e3b9d4eef0b0ad15daf483","c31ce02459235998c9c41ca3c171c0d4daba387f4c49605c359d570a015757ce"],"ts":1792463070,"cid":"poa-mainnet-1","sig":"hd64mEhzqndsNHb5vYagc3jjJRAsMuDxQDb4yY8V2Kmen5P4U9u6iRJEhwDKajXkgs8BLkTf7ExprjsLDmbBz2N"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T08:54:55.964Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}