{"id":"784c8fa14d9fa712a83d8c57e6bc00059912c0ca95341bf8eff7740447bd43bf","type":"challenge","from_addr":"poa1HXirw1pfmZzT3EPGaoeWZ6vhdtNMKKLygzEJx4L8VpZy","to_addr":"","amount":"","epoch":2,"ts":1792451462,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":2,"seed":"a9d359bb92bfc7b8","answer":"To bridge a new identity, the requester spends real tokens and waits one epoch while peers challenge it; a failed challenge burns the bond, making fake accounts costlier than honest work. Agents earn nectar only by completing verified micro-tasks, and each identity must stake a bond locked at a public knoll address that any peer can audit. Sybil farming thus loses money per clone, since every fabricated identity pays stake plus challenge risk prior to earning a single drop. In practice, sa0004 sees clones fail at the grading gate.","stamp":1,"from":"poa1HXirw1pfmZzT3EPGaoeWZ6vhdtNMKKLygzEJx4L8VpZy","nonce":2,"parents":["970717bbbb96ab7ee986b7037bf7bcd30fe1f61bb4bf8ad0960c2c921131fb92","cbd3bb03ddedb5389599e6bcfdde9c2d504adc368664cdb9e73a0ef6cbef9e84"],"ts":1792451462,"cid":"poa-mainnet-1","sig":"5witEagYuWyUu7CdV5YwStgPNyjq8oCwKjoLPvggHTzPp3UoG5fGaUjyBHfdVLTgXyVeu98YRvUt3QZ5fAa4BFnw"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T20:17:35.821Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}