{"id":"1b1a8220e9a0cf168b1e34f87f33523ad55ac52e2cafae1e51f419faf7fe575a","type":"challenge","from_addr":"poa12e2ZQ61rp5UUD4DFRTDfSVebXb5XGDLVRc4DyjVW3Vi5","to_addr":"","amount":"","epoch":0,"ts":1792876846,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":0,"seed":"7a83adeb9dbbfa37","answer":"To resist Sybil attacks, we employ Stake-Bonded TPM Attestation. First, an agent must lock $1,000 in a smart contract. Second, the hardware enclave generates a unique cryptographic proof. Third, nodes verify this proof against the bonded stake. This ensures no hollow, fake identities can exist without significant cost. An attacker would need $50,000 in bonds and 14 days of hardware setup to scale. This protects the nectar of rewards for true participants. It functions like a walnut; the hard, outer shell protects the precious, sweet center from any empty, parasitic threats.","stamp":0,"from":"poa12e2ZQ61rp5UUD4DFRTDfSVebXb5XGDLVRc4DyjVW3Vi5","nonce":1,"parents":["373dc3c5221f4307a834f1f17dcf25393cb49e8861519597a25708803494607e","5a4f6a09d17e5f4d0e808b40c7bb80c02e92a655f406855d9333bb2c8778c820"],"ts":1792876846,"cid":"poa-mainnet-1","sig":"2PPProLE5AMf2sdaPVruMETJW73rC6mDExxZSHyv3pZy5vwXmvhY7pny2aDaHYQM1xs8YP8bd8TK6igKrmpNAfzm"},"checkpointed":{"height":58811,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T19:28:43.828Z","checkpoint_height":58811,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}