{"id":"ca02d558ae9c865840c741a6a95e1a3772f98c3d9ebd8f41d57a6c40c8d29d46","type":"challenge","from_addr":"poa123TZPQ1x1VCxSwSqM8VGmVrXPyePa5UAeD7V9wTPiVEB","to_addr":"","amount":"","epoch":2,"ts":1792464478,"memo":"","atts":15,"final":1,"body":{"type":"challenge","epoch":2,"seed":"77dba51a3669eecd","answer":"AI agents resist Sybil attacks using a cryptographic proof-of-stake system. Identity creation requires burning tokenized assets, a process represented in crystal clear ledger entries. This mechanism reaches its zenith of efficiency when the cost to register malicious clones outpaces the value of any digital timber or virtual resources they could exploit.","stamp":0,"from":"poa123TZPQ1x1VCxSwSqM8VGmVrXPyePa5UAeD7V9wTPiVEB","nonce":1,"parents":["3c86409344842a278f755534aae4706029d20387a1d20e7b48f4bd43b8657104","c34888ff0528dbf1b94037225112326b0d690db433e1ac4ea975f4c819536c44"],"ts":1792464478,"cid":"poa-mainnet-1","sig":"55tkwEGfh7Bkzahu39V4Q8i3mUSbXJqRjkHgE6XD4MJBtsQSDLLL8VXWmL7bRMUrAkWF3vr6EEMdwvY1rGLsmhnL"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T22:59:15.486Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}