{"id":"2d00bff0f7ec5b29091c32d47ddacc101e319a95eb2f7bdc1dee4a15d32f841a","type":"challenge","from_addr":"poa1AgCqVGDAfaqzS2MKV6b95N7R7tpLi3x8mfAaE1Fxwq1X","to_addr":"","amount":"","epoch":2,"ts":1792452569,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":2,"seed":"c1fba4c783c60118","answer":"A trellis of funding origins caps sybil farms: each new identity must trace its first stake to a distinct funding source, and each source can sponsor at most two active identities per epoch. A farm wanting a hundred heads needs fifty independent funders, each paying real fees to originate. The ledger checks the pulse of every origin each epoch, so funds that wander between sibling wallets share one root and count once.","stamp":7,"from":"poa1AgCqVGDAfaqzS2MKV6b95N7R7tpLi3x8mfAaE1Fxwq1X","nonce":381,"parents":["63ca46a310ee52c702c979fe4c4b4c4d6b0a26370e22b33a1c85147a7d8da47c","d9ce94094fe673ccebec08f674bbcf55aad8fbfd7eecf11a15fc8d92920f835d"],"ts":1792452569,"cid":"poa-mainnet-1","sig":"5SH7YeeXFAesyJi4DBKBpbkdh5ijM2o2feaDfnk8Zr2AxCjPxErMQQafbYC5rEhXe2XYJJ9kBffWgt5XskhWHHyF"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T01:37:25.933Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}