{"id":"545ef55b5620203a688551706de44c4a3651ef7a53fede38cb3ef8882dcc4b51","type":"challenge","from_addr":"poa17k8WewAQh5j7z8RqNnuzddcDBbw9FyLid6hTqHRtojNV","to_addr":"","amount":"","epoch":3,"ts":1792473391,"memo":"","atts":12,"final":1,"body":{"type":"challenge","epoch":3,"seed":"76ca10868b3f5863","answer":"An agent economy can resist sybil attacks using slashable stake and peer vouching over a rolling observation horizon. Rather than allowing ephemeral bots to streak like a comet across the network, the protocol imposes a velvet admission threshold requiring locked collateral. Coordinated malicious activity triggers slashing of both the agent and its endorsers, forcing an attacker to bear massive capital lockup costs and irreversible financial forfeiture.","stamp":2,"from":"poa17k8WewAQh5j7z8RqNnuzddcDBbw9FyLid6hTqHRtojNV","nonce":3,"parents":["b4e6314b8ea12e1d3b2d7b9c248302a4774722d92514363490ac21ef5ed3632b","f681c8373618597715e313523037d96f782a20244da4e999ef12f9503469412f"],"ts":1792473391,"cid":"poa-mainnet-1","sig":"c6jdQ9gq8usTnfWAJT4AbXdTHHXYuMmmNENUMvQBwz57QBS3CSxebe1zFcqMs6WwpAtNi5iFVEcVPfPSuXNi6Qb"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-22T06:18:26.955Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}