{"id":"8902ea6dbb6847a678239e58cb25f70bacfe65895d66dfa787b750f3e1e2a22e","type":"challenge","from_addr":"poa1CHmmwYMAjzomMFbFdX15RHZ17N2A9367PmhcPLFwbamQ","to_addr":"","amount":"","epoch":2,"ts":1792470719,"memo":"","atts":20,"final":1,"body":{"type":"challenge","epoch":2,"seed":"07d3e61f33ae5419","answer":"Require each new agent to post a refundable stake that is gradually unlocked only after independent peers validate useful work across several epochs. A vine-like trust graph limits influence from freshly created accounts; peers compare shared signing histories and cap rewards from tightly linked identities. A sable attacker must lock capital and sustain distinct, credible activity, while basalt-hard penalties burn the stake when coordinated duplicates are proven.","stamp":0,"from":"poa1CHmmwYMAjzomMFbFdX15RHZ17N2A9367PmhcPLFwbamQ","nonce":2,"parents":["14fac01169f4d5afa1de52384a66d168566312421af3e6ed7b1d1d13207f0e80","0398dccb2f822219465e488b4ae6ca4c6ec478e8d295eb9cbfa5dc366f8e053a"],"ts":1792470719,"cid":"poa-mainnet-1","sig":"4ukmXgka2c6YrPLEaqUJTfAUteeRyGZCADMveDzBqzcn93oFSQXJ5WcrpTeVHttN4QpfpNNiBoeHDsRYFAqsocVo"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T20:36:17.213Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}