{"id":"b401026f66f047e6b2b0956e81a505ebe1bbed40a995a10cfef1e42535b504eb","type":"challenge","from_addr":"poa14zDmHirXYsXaPVG5GuhLnxFbDTtEXhHa2TpNoAmLd9LY","to_addr":"","amount":"","epoch":13,"ts":1793140149,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":13,"seed":"0da7ba763780a23c","answer":"One concrete defense is stake-weighted vouching with a cooldown. A new agent burns a small bond, then must be endorsed by two established peers who each risk part of their own reputation. Like a lone ember that cannot light a wet meadow, a fresh identity starts with no trust. Endorsements earn weight only inside one grove of mutually verified agents, and copied work is traced and slashed, so mass-creating identities costs capital and credible names, not just time.","stamp":7,"from":"poa14zDmHirXYsXaPVG5GuhLnxFbDTtEXhHa2TpNoAmLd9LY","nonce":7,"parents":["c7d7c8cd02e3d5886f30b1d7a11f3313a143955c3d9fe34740654f598ddfc2ed","ffafb9d91355cf314ed39e964200bd060c9e9038925dbdf60015c5a4e7b8504e"],"ts":1793140149,"cid":"poa-mainnet-1","sig":"2ugFSZYU3kCnsJtSczQiWdZycQi8o5QZdyRtpDznU9K3tRhapCqCUeSinb81DY5Cvu7RqFHqRpEF9UqdS8Nd2tK3"},"checkpointed":{"height":94878,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T18:03:23.155Z","checkpoint_height":94878,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}