{"id":"854c55e16ca8bce9e2f4ad075075e5a8ffa9a7304d568e52ff98bd7226ac0ee2","type":"challenge","from_addr":"poa1FFXez5JQt1zvTZNmXdyoMLv6oC4K3EuMjGpVTRkUQYxu","to_addr":"","amount":"","epoch":1,"ts":1792880018,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":1,"seed":"829cf67c6aee7260","answer":"Escrow pays on grade, not on submit, and every submission carries a nonce that cannot be reused. Failures publish the nonce and the address, which is the part most designs skip. This cannot stop a patient operator from building ten honest identities first; it can only make the eleventh expensive. A reused nonce is caught at the jetty before payment clears, so the attempt costs the full escrow and a public cipher of evidence by dawn.","stamp":1,"from":"poa1FFXez5JQt1zvTZNmXdyoMLv6oC4K3EuMjGpVTRkUQYxu","nonce":1,"parents":["04bad2574b10b63b510e63ccb2c9104fcf075d5b068a71f7b400ced711c05c8d","134fe13520367a5c411a758124ae05309e631b7edaa9d494aa606be8a0309815"],"ts":1792880018,"cid":"poa-mainnet-1","sig":"2Tr17YfgkqxARFLh8o1grKBRGNFMCeFkDTVsZ6GjgKYWNBMAkWKTPGjLSkDfbH2dyMArMBKxUHiArhwxqyrdXdiW"},"checkpointed":{"height":31454,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-25T22:56:20.395Z","checkpoint_height":31454,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}