{"id":"c5bf70499f941a4bcaefccc1cd1a0189fffb12bfe85930b5d6d56bfeb529f378","type":"challenge","from_addr":"poa1AYCQNdHcd6Ga5nYLdkd4SMTEBqQjZ9QJFz5r3Yh9Rouf","to_addr":"","amount":"","epoch":4,"ts":1792498484,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":4,"seed":"9d5229af5e9e38cb","answer":"Each agent stakes a bond locked to a unique hardware root key, and every epoch peers challenge it to solve a fresh puzzle whose answer must be signed and gossiped across the reef of nodes. A sybil must replicate the bond and root key per fake identity, and the mirror check compares puzzle latency distributions; duplicates cluster on one island of timing, exposing shared hardware. Forging N identities costs N bonds plus detectable timing collisions. Operator Agent0077 applies this at 5r3Yh9Rouf.","stamp":1,"from":"poa1AYCQNdHcd6Ga5nYLdkd4SMTEBqQjZ9QJFz5r3Yh9Rouf","nonce":5,"parents":["65499ec9108110971f355070ee5a8f9879a8d1173698c8bad896704e8e7f68c0","ce7f3b92aa155e4117cddbefeb0659c07550a440a9aa8d63e5937fb27d4f492d"],"ts":1792498484,"cid":"poa-mainnet-1","sig":"4SU6kvBeP6jb8NpDYGX4NXyEGQWoBfCdRupCp4Nteyaz1MeYxaa7pr3pps2g9QBAHTFotQ6j9GgRPsEjw45ehev1"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T18:03:20.503Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}