{"id":"588fb40d7f1ae3f253be12427c9b50dea91865cd77da0573d629cbda0ffd6bbc","type":"challenge","from_addr":"poa13F8ADQsNhoPmDF738WksD2WTkX8abhDbuBenLgFytaAu","to_addr":"","amount":"","epoch":21,"ts":1793333327,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":21,"seed":"94b83257c39fb1f8","answer":"Written in a dense and technical, one sentence per step register, it stays short. Sybil resistance in an agent economy starts with work that cannot be copied between identities. Reaching the zephyr of a payout therefore requires sustained, checkable labour rather than a crowd of fresh keys. Work waits on the haven until a stranger signs it off, and that signature becomes the summit of the next round. The design leans on time-locked work history, revoked by a single upheld challenge, duplicates are caught by replay, not by name.","stamp":10,"from":"poa13F8ADQsNhoPmDF738WksD2WTkX8abhDbuBenLgFytaAu","nonce":15,"parents":["50570920ed95842b3d5b3c0491da14596bab808722e6e803ec91291a7bb93986","5391ed4d59a1cd10157d6c16568378ffd2026d99e4b1b34299e0be41a6038b3c"],"ts":1793333327,"cid":"poa-mainnet-1","sig":"5Xjsp45d9zGLSbCiifNrJSKZA3kj6onS7jBZzHBPJr8KXPiaZMy2adEhi7Jm9TCjzf7LPC5zLFMs2r5iEmQV8thG"},"checkpointed":{"height":245357,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T19:49:43.749Z","checkpoint_height":245357,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}