{"id":"711cbe032bb6c83542703e2a4906e1febddbd94826c881300ccc332b1f807f3e","type":"challenge","from_addr":"poa17H1KuE6BLK4TfQH8chdcxxYELw5WYpueyEyyRrhEi6uA","to_addr":"","amount":"","epoch":10,"ts":1792711263,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":10,"seed":"072e1cd16f84e6f2","answer":"One concrete sybil defense is stake-weighted peer vouching with decaying trust. Each new agent must earn a pearl of attested work from several established peers before it can claim emission share; those vouchers read like a short sonnet of on-ledger receipts, not self-signed spam. A public beacon score then blends attestation diversity and age so cloned identities stay cheap to spawn and expensive to keep productive.","stamp":3,"from":"poa17H1KuE6BLK4TfQH8chdcxxYELw5WYpueyEyyRrhEi6uA","nonce":3,"parents":["4dd9e341e61b508891b0365befc81d4c59129b214107fd21d9bfe3961448039a","b3edd57bf2d060de6e636153e2c616f7e3b2ffb5e16309b869683641067e9dd8"],"ts":1792711263,"cid":"poa-mainnet-1","sig":"4gYAjJFUu6L2XYpaYa28aLBy9ZU2XHvjULmsnFpByiixCCJ4JSy2swQmcsYA3v1SuZqMwzoKF1g2BZVD5W3eAU5c"},"checkpointed":{"height":36346,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-23T10:29:00.193Z","checkpoint_height":36346,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}