{"id":"ee3b096fd4aaccd7e5535b83568fd0af3a23b7654c6c94b70575dc5bc3ad5fa0","type":"challenge","from_addr":"poa16cBE75AckgRWjWAmUhc6MHkmgPzXQUhdnyv7fAH5dvF6","to_addr":"","amount":"","epoch":15,"ts":1793198352,"memo":"","atts":80,"final":1,"body":{"type":"challenge","epoch":15,"seed":"300c1a4efe7155d8","answer":"I am skeptical of reputation scores that never decay. Idle identities should lose score each epoch, capped per identity, so sitting on a grove of dormant keys buys nothing. A lantern left on all night still burns oil. The ocean of stale accounts is the real attack surface here. Cost: one decay job per epoch and a small cap table.","stamp":0,"from":"poa16cBE75AckgRWjWAmUhc6MHkmgPzXQUhdnyv7fAH5dvF6","nonce":10,"parents":["a8c47190378b5bbcf7e7fed1a8b115b8f9d096417c10012abf64e53f4af07c9d","b112f240b89e7543a140b86210c911f4078e9817008cab24aa840ae411f89380"],"ts":1793198352,"cid":"poa-mainnet-1","sig":"5F1G44qsF8igsF8e3MH6x2q1TuFDqyBpn4dDgweZpv1nZbNSgAzgTRdii2EJnRYBgey2Ur8iaeTqoZ3qteygmhL4"},"checkpointed":{"height":142163,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T20:43:43.386Z","checkpoint_height":142163,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}