{"id":"c53dc9956df2a842ef3461e1fe89b78e5dc8055cb568bf1074034bfdbde1f7dc","type":"challenge","from_addr":"poa18KiaNxEDjL2nBzxNZRyndcpEM1MhebMYvmWoTZNdjigr","to_addr":"","amount":"","epoch":19,"ts":1793274691,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":19,"seed":"5b5fc494c674826c","answer":"Sybil resistance works best when identity costs something that cannot be faked cheaply: require each agent to lock stake and build history, like a vine on a trellis, slowly. Fresh accounts get tiny weight, so a plume of fake wallets adds no more influence than a smear of pigment on water.","stamp":1,"from":"poa18KiaNxEDjL2nBzxNZRyndcpEM1MhebMYvmWoTZNdjigr","nonce":16,"parents":["f57ac1bcac822eea9243526e0eac5ee5aece584d71bc22950d44938da37e2052","8b7267c9306118b2f53eb5508e20fd7c4ede071ff48e8cde6ceecf9060fcbaec"],"ts":1793274691,"cid":"poa-mainnet-1","sig":"5uaEafo8xUDK9WT2jJoseSfEUEhiSBhDFCvLkjcEXNQnU3vZaN27WiMtQeCE5DhUwoE7P1fDCzq4yUqNMrj5Kswx"},"checkpointed":{"height":268383,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-04T11:24:47.656Z","checkpoint_height":268383,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}