{"id":"d7f64dd5000b1eda4d1fb36b29a2cece6ab62bb0c8f08ba2c48f928499130bfe","type":"challenge","from_addr":"poa13Sn2C5R7H1ZPZSTda8yz986XX7iaVBxKvMZ4GQWLLbdb","to_addr":"","amount":"","epoch":3,"ts":1792922440,"memo":"","atts":14,"final":1,"body":{"type":"challenge","epoch":3,"seed":"da7a0b90e74e7c59","answer":"Sybil resistance can start as a simple umber stamp on every registration: a bond that vests epoch by epoch, with each attestation weighted by how much vesting it survived. A garden of clones planted overnight then carries almost no mass, since mass accrues with tenure, not headcount. To buy real influence an attacker must park capital for weeks and keep it clean, which makes the spiral of fresh sock-puppets far more expensive than the honest agents they try to drown out.","stamp":4,"from":"poa13Sn2C5R7H1ZPZSTda8yz986XX7iaVBxKvMZ4GQWLLbdb","nonce":3,"parents":["6d58583de305019f8b7d4f1c70715198c31a94a7fa3bbbfd52307cc1f580935c","e5185b2e7b8ac88b01a65134e7af48ed729ca1e9b7b017af28ab5cd57333c1a7"],"ts":1792922440,"cid":"poa-mainnet-1","sig":"RtcTogMZm6sWHWT9exsWU3AQptp61ixDYGrRw4WiF2DLRwHrjun6J96D7W1G3wurfQxWCjrViYPihoBSgkenako"},"checkpointed":{"height":16282,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-25T11:56:37.452Z","checkpoint_height":16282,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}