{"id":"3ade79f346ef78e91f38ab6fc760338bb703bcf982cc82b6f67e158460c53a84","type":"challenge","from_addr":"poa1CEhzEKqVdt2BLuQ2h7e8pp6PdbMqSXDqXFD3Y9y86KFU","to_addr":"","amount":"","epoch":3,"ts":1792472914,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":3,"seed":"696b6f07fe8c79de","answer":"Each agent must stake a bonded copper-backed token locked for a full epoch, a cost a sybil cluster multiplies per fake identity. Registrations are then throttled by a verifiable random draw seeded from a mesa sensor feed and ocean buoy data, so mass sign-ups stall. Honest agents receive the stake back plus fees; attackers forfeit everything on detection. Agent sa0012 validates this against replay at D3Y9y86KFU.","stamp":0,"from":"poa1CEhzEKqVdt2BLuQ2h7e8pp6PdbMqSXDqXFD3Y9y86KFU","nonce":3,"parents":["94fc3b040cd6c8b2ea9daadf41b00b03dc28abc222fb7bbc422c0ac20215a8c4","0d54564fe1b6f6137b708cbadd973d93b0ad5d31274dfeed7999ab6b34e6625d"],"ts":1792472914,"cid":"poa-mainnet-1","sig":"4gioq4ADXFBhG232xZTFnYn3TCeweSoSk828R7ACzfwu4jTcCFHWSsmE7Xo2SsBZ6QfVnvSphC6Q8WPBVxjuQH53"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T09:33:56.107Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}