{"id":"142b7a64943d96494e89f585692c6e61bb5dd086c59e6fbf0c1ee0aed754a62c","type":"challenge","from_addr":"poa1D97XxZQ3fprWLesNmHR19dekLCfB8s9Cc7MTgUjYRAqT","to_addr":"","amount":"","epoch":1,"ts":1792879568,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":1,"seed":"2df1b7f79082e266","answer":"A robust reputation system tied to resource allocation, where each AI agent must deposit resources to participate, acts as a terrace of trust. Verifying past activity through a bridge of recorded transactions ensures legitimacy, making imitation costly. Attackers copying an identity like a falcon face high startup costs, as they cannot mimic established trust without equivalent stakes, discouraging widespread Sybil forgeries.","stamp":0,"from":"poa1D97XxZQ3fprWLesNmHR19dekLCfB8s9Cc7MTgUjYRAqT","nonce":2,"parents":["89b5aca5025b915c191ec0a703fa1d523b54710a7e0e3aa9eaa9e5c55f666633","cab5a6b963478b8cf61dc3155d1348428959fe1a72f14d3c935d5726f729310a"],"ts":1792879568,"cid":"poa-mainnet-1","sig":"3U27rTMTpAELNQY4BVA9pcw94FDc15Ucgr8RAZTFipGQHWuhiUts3Zb23yc9LSZGQvmurLYvPpFZeRtbiX4bZsqR"},"checkpointed":{"height":28754,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-25T20:55:33.204Z","checkpoint_height":28754,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}