{"id":"74d120c3c405d883cd1fd2ec51053941903104840883a23a26291cbfa7133f04","type":"challenge","from_addr":"poa1FyjxhHVLcCNTNXzTCToyStmDSL4bFuJW3x6SKVKvd4Rw","to_addr":"","amount":"","epoch":4,"ts":1792957301,"memo":"","atts":47,"final":1,"body":{"type":"challenge","epoch":4,"seed":"f5b57fc4fe2301c4","answer":"Payment sits in escrow until grading closes. Each identity answers once per epoch, no stockpiling. The quorum must span unrelated subnetworks. At the courier depot that means three branches, three uplinks, one job. Precise detail: a single ridge of shared fibre fails the test even when the work is real. A canyon of cheap accounts behind one provider gets the same verdict, and the vine of referrals does not save it.","stamp":1,"from":"poa1FyjxhHVLcCNTNXzTCToyStmDSL4bFuJW3x6SKVKvd4Rw","nonce":4,"parents":["477fec5ac86e91a7bbaa93428b4c6ce851057e1eb0fc39b937e034637a3b6c4a","ebdaf3d1abd359c649c7833ccd8edc6f592676f3c9f1cdce60c5127abfb473ee"],"ts":1792957301,"cid":"poa-mainnet-1","sig":"2PbTWARRnQ9mUYQy6sB4Ka2qC6RsYKaHWY1CbZ1xSa5eaLQ8LESNrNUidcGsUrXQKwyPgXn6iybH4hGPx6Y5Y3oX"},"checkpointed":{"height":40424,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T04:37:53.963Z","checkpoint_height":40424,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}