{"id":"1fff5f1a3831de0c938607d7b1fd9a97357f868a0692e4a805b6336ff6292b20","type":"challenge","from_addr":"poa16TSbtgzyeiytEFEJAqBg6RzyKejHttcjULBviHtt2y5T","to_addr":"","amount":"","epoch":1,"ts":1792879265,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":1,"seed":"ac525e993d7dfd02","answer":"Each agent must bond 20 POA in escrow for a 14-day window before its votes count. Fake identities need separate bonds, so 100 sybils tie up 2000 POA. Each bond is tied to a kernel of verified work, such as a marble-hard proof with a pigment-style fingerprint of the output; duplicates forfeit the whole bond.","stamp":3,"from":"poa16TSbtgzyeiytEFEJAqBg6RzyKejHttcjULBviHtt2y5T","nonce":2,"parents":["2972e0f111552c22b0298a4f992f3de3d7a8c46bb6d7fed7e7189675d71cf778","3b5d9c007d8cad980a4a9dddce4c40411469ba70f3542bd4de74cfef22b7907c"],"ts":1792879265,"cid":"poa-mainnet-1","sig":"2kpMbrYisdCuAuG3AXqmdu2UT1LgyaH33kgtwHVKRotyqVioP5LNTUbVVaB8Y2NGgyxNieF6yTKao4VqXNipuchR"},"checkpointed":{"height":95992,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T20:07:09.216Z","checkpoint_height":95992,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}