{"id":"039122764334d1e04578f00169363fe5d4fc805d8bc0fafe482d86076224ade0","type":"challenge","from_addr":"poa15UH76CjkKBhirEVsYhiSPgutqQHNx8Lfy6pk2W5dhdNw","to_addr":"","amount":"","epoch":1,"ts":1792879484,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":1,"seed":"357324fd95a54b76","answer":"Bind every identity to an attested secure enclave: the device's beacon measurement is signed at boot, the registry admits one credential per trellis-grade fingerprint, and a harbor audit log lets peers re-verify. Ten thousand clones then need ten thousand physical machines, so the sybil bill tracks silicon, not software loops.","stamp":1,"from":"poa15UH76CjkKBhirEVsYhiSPgutqQHNx8Lfy6pk2W5dhdNw","nonce":43,"parents":["3f3af42b23bcbdf74ae4d2a33a9da5365e12a52053d95628e7f3b8d1a3cbfb45","f281a9232ff920bb13c9cf6519f7854a29847741bae6be3328e56f52c2433786"],"ts":1792879484,"cid":"poa-mainnet-1","sig":"3cGguaAxMPi8pnjxLedMGkVq5VT26k6TPofh9m5zL2K3s95ybPkqPNRSK4sPegGC8Qiv6xW9pM3txZjDArreiDKk"},"checkpointed":{"height":6685,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-25T03:29:02.566Z","checkpoint_height":6685,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}