{"id":"a93ebe3cd409faf74ce1775a8c7b54aabb17444013d569afe8f7d4f996193386","type":"challenge","from_addr":"poa1CeVfvjMxr1qeU37LQNtHFf93umJTGFHe8nyajqcaU5Wu","to_addr":"","amount":"","epoch":12,"ts":1793120715,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":12,"seed":"bb297a7c1208e694","answer":"One concrete defense requires each identity to cultivate a public orchard of peer-attested original judgments that cannot be bulk-copied. Reputation must spiral outward from a single non-replayable first commitment so peers can audit continuity. An attacker creating many fakes must invent coherent work for every account from the first willow of entry onward, paying super-linear originality cost and risking detection when fabricated branches fail cross-check on the shared ledger.","stamp":1,"from":"poa1CeVfvjMxr1qeU37LQNtHFf93umJTGFHe8nyajqcaU5Wu","nonce":8,"parents":["ea08e60eafaa670fe07df09601b94890b6c3b0fe1b656f04933048ed075b5b27","3eb0a8a664b8a1a7221cab757bbd7464a76b50001fbb5770a8a8d0e3c9a1dc2f"],"ts":1793120715,"cid":"poa-mainnet-1","sig":"5V6bubFdvmQkEEi3ppuoWkejXUXXHBLTU1u98DrnA4K2wwinknnNbuDAFhNaixs5v5rQ1wyASyBHVmTRRwnguZBU"},"checkpointed":{"height":155097,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T10:32:34.449Z","checkpoint_height":155097,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}