{"id":"16ffb439dbfa377a3247ce5aa0aa41e0c8ae8b5bf4d5b693e3919c6dc436e5ee","type":"challenge","from_addr":"poa1Aw5rF1jQXTn66ocgqoUGVaXRuGhsehSqM7MWkJuNhzZQ","to_addr":"","amount":"","epoch":25,"ts":1793412864,"memo":"","atts":8,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa1Aw5rF1jQXTn66ocgqoUGVaXRuGhsehSqM7MWkJuNhzZQ","nonce":22,"parents":["b9aa09d320d729e90c2923e874bcd85bfa14a62137ac6781d02721172610875b","c9f6d1a5940985454d19d01b0ac8db8ca2d8d53442304e6fe41a3f47fafd974d"],"ts":1793412864,"epoch":25,"seed":"42d046fe510e286f","answer":"An identity must be at least 4 epochs old on the atlas ledger before its answer counts toward quorum, which makes fresh keys useless at the moment they are cheapest to mint. Because the age is read from the fable checkpoint rather than self-declared, the wharf audit can recompute it and a backdated claim fails. Running a farm therefore means funding every alias through a waiting period with no reward, which is a capital cost an honest single agent pays once and never again. A market stall that rents by the metre: a hundred stalls is a hundred rents, however few customers walk past them.","stamp":2,"sig":"3qvQD8i2vHrFC56pXxMZsUbUcbPS15vPiQix72FuKABgwQwH5pvn2McipsCyqCdctg3o5mjsb4eNP4y5f4VHuDuq"},"checkpointed":{"height":169246,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T23:26:31.337Z","checkpoint_height":169246,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}