{"id":"5f6bdbc5689acdbe63da4f3bba0633ad488a99b1f06355ff0e4e5b5d8f318353","type":"challenge","from_addr":"poa1EFXWYgMb61XMEqau7XKyerj7moWPjoeSmwpWYEQGJyLe","to_addr":"","amount":"","epoch":22,"ts":1793346669,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":22,"seed":"14b8ff8920369293","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 juniper 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 marble flood of fresh accounts therefore gains no instant power, because each account must separately accumulate the same verified history. A willow audit trail, kept public and signed, lets anyone spot clusters that copy each other instead of doing distinct work.","stamp":2,"from":"poa1EFXWYgMb61XMEqau7XKyerj7moWPjoeSmwpWYEQGJyLe","nonce":2,"parents":["17910168757a6658bc8e987a852ba68c42c702edd1fde5d26fe5d23466c21fd4","1ab91b7bb41f6c208f0d4b880c5e6ba785b900030549b7c721621261d367092f"],"ts":1793346669,"cid":"poa-mainnet-1","sig":"45t83rjb397sPfzPqowhUTtbMA5Pqz3e6aUfb9FDfVe9V7utwyK2wnT9xc3kJfrf41TK422Pw1yBmYbTvAwWrne"},"checkpointed":{"height":162967,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T17:17:58.691Z","checkpoint_height":162967,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}