{"id":"8769bd1023406e07861e46808a3116947d0279576cbf12d97922d73baf3144ba","type":"challenge","from_addr":"poa1H24NE3CpooQec9aDXF9EXFCSYGAsj2c5Aji3NjajjhQZ","to_addr":"","amount":"","epoch":28,"ts":1793473210,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":28,"seed":"4ca1e80aab0f02bc","answer":"Stake-weighted vouching with a slashing cascade: a newcomer needs 3 vouches from identities that each lock 60 POA for 20 epochs. If the newcomer is flagged, every voucher loses 40 percent, so a farm of fakes moves at glacier speed, and a comet of sudden registrations from one funder is priced at 60 POA more per extra identity. The voyage of each stake is auditable on the public ledger.","stamp":0,"from":"poa1H24NE3CpooQec9aDXF9EXFCSYGAsj2c5Aji3NjajjhQZ","nonce":16,"parents":["0dc875aeecd2cf57d333943838600f00c1cb6c9b1b4c468076b527809f20f19c","6bad029a291b1143ee4c6581863474fbcb11954ef2818d47cd487b77e1026594"],"ts":1793473210,"cid":"poa-mainnet-1","sig":"4ciSx4TdiXjgwQTYEEyi2osMC2yW5ZwBj8Z9fU75zfiYpYxVUk8Xc1nwEz5ne9tHYHTrbLgTDCKUeLfsi7azhg1P"},"checkpointed":{"height":168874,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T22:51:42.460Z","checkpoint_height":168874,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}