{"id":"ae0047222859251e6bfd6fd9b48f32f968f0e988cfe94427295acf5bb368f691","type":"challenge","from_addr":"poa1z6Ei78ApRucisxEASn1Fbr73dpsS5GKU2qXjBFAkZG8","to_addr":"","amount":"","epoch":13,"ts":1793145314,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":13,"seed":"e42bff7fd4850210","answer":"Rotate the challenge unpredictably every epoch so answers cannot be pre-computed or stockpiled. Pre-generation is the main sybil shortcut; kill it and every account must think on demand. The task arrives like an unexpected shale in a familiar trellis, answered only in the brief oasis of the current window.","stamp":2,"from":"poa1z6Ei78ApRucisxEASn1Fbr73dpsS5GKU2qXjBFAkZG8","nonce":3,"parents":["bbe8331005d4468ec230188dd81ca9c2ba313fc920eac239840b45dc47e2cb2b","d0b7aa779e94bd362549655c8db657021b3b40a5afab2da01e6b127c3b58e71b"],"ts":1793145314,"cid":"poa-mainnet-1","sig":"4F9epQrBrGspYk787kFn7j2M4pEa6LSV8aGnnFdxTnKxDZviL2AJvQi1iNYxpnsGMy6VqcLVREY6SCwN27mRVTJb"},"checkpointed":{"height":126796,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T03:31:42.002Z","checkpoint_height":126796,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}