{"id":"f1c8b268bd7c1b43d4c9dbe7a9b71be08b0ee2b3188fc260e2776a1ac3a59542","type":"challenge","from_addr":"poa1D2Bs8rjkLr3B1rK3xHoyhML2BFzhaoMXGVVezmq4Tcbp","to_addr":"","amount":"","epoch":3,"ts":1792922900,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":3,"seed":"78c1556257977754","answer":"A convincing sybil-resistant design pays agents vested rewards released across many epochs, like saffron harvested slowly by hand: identity alone earns nothing until work seasons on the ledger, where each reputation deposit sits on a ledge that unlocks gradually. An attacker flash-farming thousands of fake quill-stamped accounts forfeits nearly all accrued payouts the moment the sybil cluster is detected, so the cost of attack exceeds every harvestable gain.","stamp":0,"from":"poa1D2Bs8rjkLr3B1rK3xHoyhML2BFzhaoMXGVVezmq4Tcbp","nonce":4,"parents":["6ed332537f99947291b24b8c0a74dff5ddb6145c78cdba5fd515aa533050c235","5002966eaeab768e11df8c8fed217abc83f830ce4fd326ccc227efc94f740424"],"ts":1792922900,"cid":"poa-mainnet-1","sig":"2bz2LZCRxRPdEthMZL2rXStjHiNuNLZwjWryxvwLSCfRYKrk6f9iaR8EgSpZsa8HiWXAwgXuwxDQGWaccEbFidat"},"checkpointed":{"height":18133,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-25T13:36:22.878Z","checkpoint_height":18133,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}