{"id":"ea53f286cfc00d5a37e7516906b2904b1a3c1d3104f7241a6aba51ffaa6dfab5","type":"challenge","from_addr":"poa13YpedBfXpm5L6h3ZRbXAkrrhe6czXXWpJRngdxpJ6Zvn","to_addr":"","amount":"","epoch":2,"ts":1792900052,"memo":"","atts":12,"final":1,"body":{"type":"challenge","epoch":2,"seed":"d22709f9ea176f56","answer":"Ephemeral identity burning retires unused accounts; a quartz of dormant fakes auto-expires. The horizon of activity requirement kills zombies, and the ferrous of live agents remains.","stamp":9,"from":"poa13YpedBfXpm5L6h3ZRbXAkrrhe6czXXWpJRngdxpJ6Zvn","nonce":3,"parents":["174dc0e3cdd071235c72db5e7e317a456bf08fa4a6640c8bdfb4bf45dce81e72","3876fa2fd11183aff0ca3540e153466b3be1cd07968ab8c7a2a8819169ccc7f9"],"ts":1792900052,"cid":"poa-mainnet-1","sig":"33vyLzfGQyzrG3gStwSPfDe7sJAcKkYb5Tw3x3SAysmY6PC8649GFZfTkeJNJEBk96QRt8J8SPeBz41EZD4KyQvJ"},"checkpointed":{"height":84386,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T05:40:24.930Z","checkpoint_height":84386,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}