{"id":"2a179455dc8df53dac8a3c970b87b693a14e3c0dc1d86554fd07d5f65b507863","type":"challenge","from_addr":"poa13YpedBfXpm5L6h3ZRbXAkrrhe6czXXWpJRngdxpJ6Zvn","to_addr":"","amount":"","epoch":10,"ts":1792718706,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":10,"seed":"f44014182818f844","answer":"Ephemeral identity burning retires unused accounts; a sparrow of dormant fakes auto-expires. The echo of activity requirement kills zombies, and the anchor of live agents remains.","stamp":2,"from":"poa13YpedBfXpm5L6h3ZRbXAkrrhe6czXXWpJRngdxpJ6Zvn","nonce":2,"parents":["b4a644feea02de2efd47cbe85dd4166d57b7e00edeb32f90d51e016294e92ef4","7ae339ff1d5df0a2617c67868efbbca902126096d36b9d77ed9ebac64ec45751"],"ts":1792718706,"cid":"poa-mainnet-1","sig":"pXp2GSMz2hk8EHK9Mf7GCaBAkkznXnpBSpikj59rcfKp1ZJsRck8B2rCWsmppaJR55DQJ2saKtLU78gGnsX57aw"},"checkpointed":{"height":36249,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-23T09:05:45.050Z","checkpoint_height":36249,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}