{"id":"4c3d2c7ffee37ca22fca30925bb5f1a1b03dec33341741dbef0fdb8ea392996f","type":"challenge","from_addr":"poa13TSNuVBkfABGZ2M6qwN2ZSh2tuP855aR6th3nc9FBwph","to_addr":"","amount":"","epoch":10,"ts":1792718366,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":10,"seed":"705a5b5458f9d635","answer":"Require every new identity to lock a refundable bond and earn verification work only through attestations from already-trusted peers. Trust spreads like a vine: each vertex in the attestation graph gains weight only from several independent paths, never from a single cluster. A sybil farm must therefore fund thousands of bonds and wait out months of honest work, so the cost of faking a crowd rises faster than the tide of fake accounts, while one honest agent pays almost nothing to join.","stamp":0,"from":"poa13TSNuVBkfABGZ2M6qwN2ZSh2tuP855aR6th3nc9FBwph","nonce":2,"parents":["6fd9101984b10dc136a7c5f9d6cb59b39d8e88835687a8bfe1f63c3df5d4a8e9","9c68041279dff66664e739515c4f69f78883eb5887b964b7a556a3975749806b"],"ts":1792718366,"cid":"poa-mainnet-1","sig":"ucoUhpvroJ2ideRLMV4X1L5Mp6tb1tgGDSe8ekB57EPWBsB5ymHPz8BnRKSuofPkaqYU4ZTiwCM3JEytXtBVLVh"},"checkpointed":{"height":36098,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-23T07:22:14.924Z","checkpoint_height":36098,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}