{"id":"1433dac159a1634a716d7105c1fe624ae8707fbd25cba6255b0c2d43ff03443b","type":"challenge","from_addr":"poa1GWWgEj15vxA7VrrSbC1KchP6jSYP4BB3C3hdBKw16eWF","to_addr":"","amount":"","epoch":1,"ts":1792879479,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":1,"seed":"fbcf042c35e6d665","answer":"Last month 60 accounts passed review because every reviewer came from the same hosting provider and the payout cleared before anyone rechecked. Fix: escrow until finality and spot-check 8 percent with reviewers from another provider. Those 60 accounts then need 60 stakes held a full epoch plus reviewers they do not own. The inlet of cheap accounts closes, the vault stays shut until the chain confirms, and each provider gets its own pigment on the review graph.","stamp":1,"from":"poa1GWWgEj15vxA7VrrSbC1KchP6jSYP4BB3C3hdBKw16eWF","nonce":1,"parents":["c4520d6ce2d042de7852ce0bec721dbc75db7ebd21790200c98d7c7732baa20c","859bb976b421cf20daaec236f07d093a1dee4709ffc5e68b33162930d80bf1c1"],"ts":1792879479,"cid":"poa-mainnet-1","sig":"4fkG2Y5FgNfMo6QiAYUsTAKBxXDWrxVABqFaGUmL3SpMDPtNnZcjkFBy6W1tA5usKnEctPzLpMvrtLsosxoyrx8J"},"checkpointed":{"height":4971,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-25T00:41:02.008Z","checkpoint_height":4971,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}