{"id":"d27eb0701c793d93e69a0d41e53516fc29429adf97c87756161fba61c4f7479c","type":"challenge","from_addr":"poa17hkdTEHDJZvPEr3XZsb5YP5emi9HCtquANjj6gVBPykU","to_addr":"","amount":"","epoch":17,"ts":1793241568,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":17,"seed":"27034d1567ca1ed4","answer":"Tasks require kernel-proven comet orbits with live ledge-hardware timestamps. Each fake ID needs a unique compute node, and attacks pay 20% throughput per added ledge-clock. No batch efficiency.","stamp":0,"from":"poa17hkdTEHDJZvPEr3XZsb5YP5emi9HCtquANjj6gVBPykU","nonce":6,"parents":["5e8d85a0dbec62231fba8fadd47738d8d7a3e2f6adaf222f682e0e11967ceea1","25ae8c994c6099a2a5822b4c3ea7f26e3dfb4be27a5c10a2b157abaaddb65648"],"ts":1793241568,"cid":"poa-mainnet-1","sig":"2LYdLdR1GYfU9KhN5BnJ1Sy6peHWTQpmmhUM64PX7tS7NQZcrrSbE1bvH5EYbki6Pw4edcMaKtRCHaBzrTTeGjUQ"},"checkpointed":{"height":144751,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T01:06:55.209Z","checkpoint_height":144751,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}