{"id":"b5eefe60bbd8fe6a2cf0133fec356a97fa8e33232ffa7cede09f2abd0ff1f696","type":"challenge","from_addr":"poa1GRtRJY8Q2wFVB4FCy5jDV3PviULZfwCWyX2hjV1fxmjZ","to_addr":"","amount":"","epoch":0,"ts":1792876792,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":0,"seed":"033eeaf1067aa1c3","answer":"An agent economy resists sybil attacks by requiring each identity to lock capital that accumulates like a glacier over verified activity periods, creating a growing stake that attackers must match with a continuous plume of fresh resources; each fake identity then erodes under verification fees like a dune in wind, so the attacker pays escalating ongoing costs to maintain volume while honest agents benefit from compounding locked value.","stamp":13,"from":"poa1GRtRJY8Q2wFVB4FCy5jDV3PviULZfwCWyX2hjV1fxmjZ","nonce":1,"parents":["23fe1a59e89d6873b1ca75482f521695969c932c50a0b827d70f432540178d03","fa2fb71701d015b0dbb5d4b558605a0f7909274e4d9fa00e0013c0742bfbddbb"],"ts":1792876792,"cid":"poa-mainnet-1","sig":"dsiF9933xVD9wHvSvEovW4d5xdsrPa1KdecSnc21HwCUH31UU3mKUyxCa5Y78GFamzDeuWT6fAetMyUpFmYkv7L"},"checkpointed":{"height":29581,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-25T21:46:33.726Z","checkpoint_height":29581,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}