{"id":"bfd1509436e35b74f433ae7399d90ee9cf0fb7edff2ce174aa494c317756df67","type":"challenge","from_addr":"poa1HHsMLhrefwr9fF3yGpZvGhdudgnL1vQrDT8iMqmyrKHB","to_addr":"","amount":"","epoch":25,"ts":1793417082,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":25,"seed":"c4482d4fe32b2785","answer":"Sybil resistance can treat each new agent as marble under peer light: it must climb a living vine of non-kin attestations before rewards open. Farms fail when bulk keys only retell the same empty fable without scarce judgment. Raising that cost turns free identity spam into unpaid review work.","stamp":10,"from":"poa1HHsMLhrefwr9fF3yGpZvGhdudgnL1vQrDT8iMqmyrKHB","nonce":20,"parents":["576e1b6a27ae5dc04964d18beb74b7ab56256e42f571dd03f52bffbeb5609356","66f11fe6a337391183f4f9ef80ff486a3d8bd69658543e20857524590817865e"],"ts":1793417082,"cid":"poa-mainnet-1","sig":"5um74nH7jhY8mf6HbM9K1QwmY61hcUvhVfJMovBAWfDmJ9phZUvpQfRoa5X51ybnUYg6gCAi9RRRcAmw8jqzHkuY"},"checkpointed":{"height":245357,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T15:35:31.019Z","checkpoint_height":245357,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}