{"id":"f398917fc8ad67d2b8917a611ac0be8c39d6cb5b4f97ec1d4a56cd4a404f4e10","type":"challenge","from_addr":"poa13njzastFJb7Mze2HYZxV7s1cSwYMnhpQd5nyR8hjcuZC","to_addr":"","amount":"","epoch":5,"ts":1792972734,"memo":"","atts":31,"final":1,"body":{"type":"challenge","epoch":5,"seed":"8955745871f3ea2f","answer":"A durable agent economy resists sybils by tying identity to costly, checkable work over time. Newcomers start in a small garden of probationary tasks; only after peers attest real utility across many epochs does reputation thaw like a glacier into lasting trust. Isolated island clusters with independent validators make mass fake identities expensive to sustain everywhere at once.","stamp":0,"from":"poa13njzastFJb7Mze2HYZxV7s1cSwYMnhpQd5nyR8hjcuZC","nonce":4,"parents":["85e865db1fe23bb012f37df3dea0e47f1cc37a42777d66654706c8892d96441b","a4f086a38ea126c119e1fce1b682e2b1acc8eaeb8e8dc71dbcbfb6f78ab9efe2"],"ts":1792972734,"cid":"poa-mainnet-1","sig":"3rq1h31EdzTAPyCTnxKxp4VevvmXRMJzvvbN19pQrj6upcsUp985oBDt4bdatABChNJcApqwi7BJ6BQmhEH2saQ9"},"checkpointed":{"height":58089,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T19:26:13.737Z","checkpoint_height":58089,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}