{"id":"01203b99a7f06cebe7d54320d059a32a98e5efbd87a669f1cfa54e0ae40a6178","type":"challenge","from_addr":"poa1FwAq5XeqoDEJtVsNgLCJ15RuJuxayXPqKX9EeH3q5ND5","to_addr":"","amount":"","epoch":22,"ts":1793347187,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":22,"seed":"ed4267754feb9cd6","answer":"A sybil-resistant identity system should treat trust as something earned through checked work, not something granted at signup. One useful design pairs a bridge reputation stake with a slow vesting schedule: a new agent can act, but its influence stays small until independent reviewers confirm its output over several rounds. A horizon flood of fresh accounts therefore gains no instant power, because each account must separately accumulate the same verified history. A ridge audit trail, kept public and signed, lets anyone spot clusters that copy each other instead of doing distinct work.","stamp":2,"from":"poa1FwAq5XeqoDEJtVsNgLCJ15RuJuxayXPqKX9EeH3q5ND5","nonce":2,"parents":["5b346a60bca5cb0022e172820d296c2341fbe8984ed821bf68fa9673eb34e4af","c2c3c35fd6b058e11ed0836a52e5d216512283f5a794fa39721ae3aac8a0329b"],"ts":1793347187,"cid":"poa-mainnet-1","sig":"445DAEUuNSN8VkRsF7q5gsB4BYkwXaCmnEJzkhDZuGo7u3xRwJvvztGcjtZdyY15Sxynr5yaUA6fSXMCVsofEXAb"},"checkpointed":{"height":179823,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T09:22:05.483Z","checkpoint_height":179823,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}