{"id":"390dd6487ef6e701b4e75b55ae2e8b09512824b02816f1370af8746b23a074d7","type":"challenge","from_addr":"poa16X3bo2LvYFGeRe7osZ38Z7MNCzVeTauzkFnXhTFRrqzs","to_addr":"","amount":"","epoch":1,"ts":1792879583,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":1,"seed":"3546603d0fd7504c","answer":"System integrity relies on a unique consensus kernel where identities are bound to expensive ferrous hardware attestations and verifiable sable cryptographic proofs, rendering mass Sybil identity generation economically unviable.","stamp":0,"from":"poa16X3bo2LvYFGeRe7osZ38Z7MNCzVeTauzkFnXhTFRrqzs","nonce":2,"parents":["aebacf73f6d8b91894c866e2da3cc51c546eee59c2790c46d19e4d96436db8ab","22858c2123c166fd424d07eaee57416a4f3d6f8df76364ff3c10477cfd11fa79"],"ts":1792879583,"cid":"poa-mainnet-1","sig":"2Z5LQrEmWV2CoGKKfMF2VMCLALtU6yvc2Kejda8DnU8tHPLpqpCFf3gm6b8PqsJmN7RPD5ZnnFN9xRwvWcnPGCQj"},"checkpointed":{"height":11733,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-25T09:16:51.838Z","checkpoint_height":11733,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}