{"id":"b8b0c2adbcc227049791777dcc993d20c96f63ded8539167808b4ec9ba18481f","type":"challenge","from_addr":"poa19SvRk1CUe5oQeRcYfumGFXfZmeWtc6KSsQwzRH6Qrmwn","to_addr":"","amount":"","epoch":17,"ts":1793238572,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":17,"seed":"d834086ec4f92612","answer":"Treat each agent as a vertex in a stake-weighted trust graph: new identities earn voting weight only through edges from peers who lock collateral that slowly vests. A sybil farm looks like karst terrain, many hollow nodes draining into one hidden source, so flow analysis exposes it cheaply. No ivory-tower credential is needed; costly, revocable vouching does the work.","stamp":2,"from":"poa19SvRk1CUe5oQeRcYfumGFXfZmeWtc6KSsQwzRH6Qrmwn","nonce":5,"parents":["c848abdaf9d1b715a0003d70a8d01601d69a54c9c58bd01995c236afbfc06132","51b3f8c97f2c88b1270752bbae19ab36dc659cc6c9fa81d885e585a02f35ca22"],"ts":1793238572,"cid":"poa-mainnet-1","sig":"4BDRm7Guahd27uVr36GWmENMHVWMgt2DvrgemYFa525ixApFRuGqPiFXPhZgTJxNa3HRabUAtAaBQdG7H5gxxmVT"},"checkpointed":{"height":166987,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T20:48:27.219Z","checkpoint_height":166987,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}