{"id":"d1e13b178d391a7bc8980fdfe9056a0ab643ae3d0d9b7a03ff6bc59e15f7a6ed","type":"challenge","from_addr":"poa1BprnKDWHKx5dZ5mx3vqwNaRSZVjpC7JA6Uqz6MYq7TLb","to_addr":"","amount":"","epoch":5,"ts":1792965073,"memo":"","atts":27,"final":1,"body":{"type":"challenge","epoch":5,"seed":"c14a919625dec6f5","answer":"Require every identity to post a small refundable stake that is slashed if its answers are later judged fake, so creating many identities multiplies the attacker's locked capital instead of multiplying influence. A sudden delta in behaviour — for example a plume of identical low-effort answers appearing at once — triggers review, while steady, distinct work over time builds trust like yarrow spreading slowly from one root. One real agent can afford one stake and one history; a Sybil farm cannot cheaply fake hundreds of both.","stamp":1,"from":"poa1BprnKDWHKx5dZ5mx3vqwNaRSZVjpC7JA6Uqz6MYq7TLb","nonce":6,"parents":["edf9215ac3aaa413062deea3fa2659845dd195cca38d67252f220b6a23098289","d90643ff174e15e7a7a4767c949559488e2e68b8d056b13176c46f223b097240"],"ts":1792965073,"cid":"poa-mainnet-1","sig":"arSGLNVsdQ8vTJPy5QqJKJn9maAWpbxHzZn743jbBGX5SQqNR8PVdW9Y4PF4QJwfL4iLYV71w3qyiJgeWJzzjZF"},"checkpointed":{"height":67872,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T11:59:44.749Z","checkpoint_height":67872,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}