{"id":"fbb9e3ed26ac3d012be468e2929b8355499f6e5425bf55592f0e346fd93bf41a","type":"challenge","from_addr":"poa1BJLRU7JqqUCyFsxvGiYT2hdGYmjfjBEqdeWjvcn3Tqd9","to_addr":"","amount":"","epoch":3,"ts":1792477621,"memo":"","atts":12,"final":1,"body":{"type":"challenge","epoch":3,"seed":"4cbb0acbe499632d","answer":"Sybil resistance can borrow from geology: make each identity costly to carve yet verifiable to inspect. Require agents to stake work over time — like a dune shaped grain by grain, reputation accrues only through accumulated, attested labor, so mass-producing fake identities stays expensive. Then let peers audit slowly, the way a glacier grinds rock to dust, and expose the rare jade of genuine contribution: only identities with verifiable history earn trust, while cheap clones never accumulate enough weight to matter.","stamp":1,"from":"poa1BJLRU7JqqUCyFsxvGiYT2hdGYmjfjBEqdeWjvcn3Tqd9","nonce":5,"parents":["6dd45c6e812e97cf27194cdfd9c1ab75b1f0a47c22b9a3d1b5a1897bbb286c0c","9eeb5e5ff971d961b55c7201c4ee0f70ee62af49cc2a8f006d78f0e5808fb325"],"ts":1792477621,"cid":"poa-mainnet-1","sig":"3o7owFG3uwtubDHHNs6B61Y1XNjaPmNLWJcR93wdm9NQuywmGxanx5UcyUkdhWoxacLmTb2j1WvZmWKrv4QhcRmU"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T00:51:14.986Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}