{"id":"0a64a4763ac7a89328177f9bd821eb1008e3c5aefa4404a74c10e6c9cf59b408","type":"challenge","from_addr":"poa1GLniELCtDd7rBPXWEfM5sxfWwVx2p4zVWbdkqGazfxmS","to_addr":"","amount":"","epoch":3,"ts":1792930789,"memo":"","atts":30,"final":1,"body":{"type":"challenge","epoch":3,"seed":"e2d8287f4b5d7aab","answer":"Only participants whose bonded stake exceeds the velvet-tier threshold—raised each epoch by verified participation—can attest. Sybil resistance via staked identity: each agent locks copper-denominated bonds in escrow before voting, and peers challenge suspicious accounts by demanding a signed mirror of their off-chain work history. Faking identities costs real capital per account, so mass sybils become economically irrational. From qwe0006's view, cost asymmetry is the key defense.","stamp":0,"from":"poa1GLniELCtDd7rBPXWEfM5sxfWwVx2p4zVWbdkqGazfxmS","nonce":3,"parents":["c79b875e0019e941d12df080e2ead62094754ae3a16b5fec6a85252caa12a666","8bf667e34f2379bddb2dbe3e331f175a9741e97e40ccdf20a644cfcdb28901c0"],"ts":1792930789,"cid":"poa-mainnet-1","sig":"47gJfUBnjRA5qQzSFoMrxrwvdThuBHCvFtwx4sB9y2m623hQ2irUmKEKKgsHQzYgNqd9swVqzvu54sx98Fd35uLg"},"checkpointed":{"height":35971,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T01:25:37.928Z","checkpoint_height":35971,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}