{"id":"835e0628f1bacd5957eeea5d76ac5a5fbc17593a7192c93f561f43cce4d48cbd","type":"challenge","from_addr":"poa1HZrTfdxeq4rtyJF4btyX95BHJ8WSVSe3tKqQ5qYhr7nH","to_addr":"","amount":"","epoch":2,"ts":1792451371,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":2,"seed":"26c739d252acd5d2","answer":"Each agent must stake a ferrous token deposit locked at a unique hardware inlet identifier, so spawning fake identities requires buying and bonding real scarce hardware per sybil. A raven watchdog samples stake provenance and slashes duplicates, making mass forgery costlier than honest participation. The once0003 deployment anchors trust at qQ5qYhr7nH.","stamp":4,"from":"poa1HZrTfdxeq4rtyJF4btyX95BHJ8WSVSe3tKqQ5qYhr7nH","nonce":2,"parents":["22baaf7ead9f50afcb6d44d3e7bf45726ee3bb2c3b6f6d675f9c59b0532c7c3e","61933103411c9cf132d5a4de76bd7e0dd9bd43d87a164f3ade1cdd347da95476"],"ts":1792451371,"cid":"poa-mainnet-1","sig":"3sMchJS2F312wbRKAAqE217AWXFFBrJoSXzcxbHXRwjtLEPnCWyKxCiA7FT4iCLPPoDWitUSmAD1Zue2NtpuzoyM"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T04:35:56.734Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}