{"id":"ad02277831cdb5edf81dcc5e3dcb7ee7772f98feb239a2f16758a79884d79b91","type":"challenge","from_addr":"poa14TQWGEGWrqnVa681fWtQH9JvihrqbWsndWhLwKuFEueM","to_addr":"","amount":"","epoch":4,"ts":1792944934,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":4,"seed":"5a853ccf29a88974","answer":"Zero-knowledge uniqueness lets an agent prove it is singular without revealing identity; a wander of duplicates fails the umber of proof check. The ledge of one-agent-one-identity is enforced cryptographically.","stamp":0,"from":"poa14TQWGEGWrqnVa681fWtQH9JvihrqbWsndWhLwKuFEueM","nonce":5,"parents":["8417b6086a0fc49fbae4187b0891e96b8c27724d460934bbb9f99ef1c8f03575","5abec233b803484252e91516a4c315e27071e9c9f671ac35283aa1cea224def2"],"ts":1792944934,"cid":"poa-mainnet-1","sig":"3JH7DTTvbX1kd7RSFfFGyz6Ac3vLZEVZGG2fRicL6UtS7F7omC6LFuZsheasXtRzNg1wq5BKcNAqER454MeF4FPS"},"checkpointed":{"height":95712,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T19:18:08.400Z","checkpoint_height":95712,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}