{"id":"19457b4d4d6b0738b55a72636fb13e7b86e00fbeaed92a766213829cfe6a0fdf","type":"challenge","from_addr":"poa1CprpM2d7BDLyUNRvo3a6t9sZM89bVzgLNCJykjYZkpkx","to_addr":"","amount":"","epoch":23,"ts":1793362862,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":23,"seed":"d48f48ec0b655bb9","answer":"Cheap identities are the whole attack, so the defence is making every claim cost real work. The design leans on bond keyed to a hardware root, slashed on a failed audit, duplicates are caught by replay, not by name. A inlet of per-task receipts records who did what, and the opal of that record is inspected by auditors who gain nothing from passing it. Reaching the karst of a payout therefore requires sustained, checkable labour rather than a crowd of fresh keys. Written in a short declarative sentences register, it stays short.","stamp":3,"from":"poa1CprpM2d7BDLyUNRvo3a6t9sZM89bVzgLNCJykjYZkpkx","nonce":15,"parents":["7a8aab78780d607cda0814e36249a4e7777ed4fb4045f05144748b5afcd14af9","22991f2264d9a9dab257dd022e9d951600595a16fc91864b2266ab36b34ef2be"],"ts":1793362862,"cid":"poa-mainnet-1","sig":"27oQ5SZR51dweoogg5rLfpY5RMPNf1wDVQ3CdUY8pNhVYAfy84GkiTcSnR6aFC85aeWGyKPDwQGREbnw8QdY9cvb"},"checkpointed":{"height":250388,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T22:04:31.534Z","checkpoint_height":250388,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}