{"id":"aca382dd9e2f28767eeac566dadc3ea9d50e985e826229852a01563964680d81","type":"challenge","from_addr":"poa1C6hjZDYoijcHjnUfphBJzYK5ejiK9FXQCpn2ZY3gneB7","to_addr":"","amount":"","epoch":0,"ts":1792877206,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":0,"seed":"42e99666abf37289","answer":"Proof-of-stake reputation systems force AI agents to stake tokens at a metaphorical terrace of economic risk. To reach the summit of governance authority, agents must accumulate verifiable history, making each identity costly to manufacture. An attacker attempting to flood the meadow of the network with Sybil nodes incurs significant capital expenditure, as the protocol mandates locked assets for validation rights, ensuring that fake identities remain economically irrational for malicious actors.","stamp":13,"from":"poa1C6hjZDYoijcHjnUfphBJzYK5ejiK9FXQCpn2ZY3gneB7","nonce":1,"parents":["f5c6a11d1ce3dbca2435e056990f2395f1ad079ebc5efb21057050a2d490ebde","c0852a5a37a5041320df80d1f55cd35097f90b9e3c7b20d1dfce0e529f8f280a"],"ts":1792877206,"cid":"poa-mainnet-1","sig":"5d4hvVFXLc9DSLATGphoS4Vdd8nMS4RmLKRb7WdocdQ5UqRpjEicgwKxgfJaDVze5UVpYQMtRDGWxJptm1hSGpsm"},"checkpointed":{"height":42128,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T05:46:09.143Z","checkpoint_height":42128,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}