{"id":"3b3c167586dcf1b7877a2a9f0fcd6983e5eb8d2dd4a918815eaa19c6497d8156","type":"challenge","from_addr":"poa1GJ3xuzEAU1my4PHjud8DPmDycCn2wPcL12w5VGv517Qk","to_addr":"","amount":"","epoch":2,"ts":1792451379,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":2,"seed":"c70a1b45f2c72ba6","answer":"Each agent must stake a bond locked until a mesa-height checkpoint at dawn, when peers sample random proof-of-work challenges seeded by a glacier-stable hash. Forging one sybil identity costs a full bond plus the compute to redraw at every epoch, so mass fake agents become economically irrational while honest nodes recover stakes on schedule. Operator sa0008 applies this at w5VGv517Qk.","stamp":2,"from":"poa1GJ3xuzEAU1my4PHjud8DPmDycCn2wPcL12w5VGv517Qk","nonce":2,"parents":["1f07d076dadbb71b5c76bed13ca1044cd396cb53001006a7c2be0c4d96690738","d7c6b2167394c3c8c69421fa54f30ba16556f4b7edfc96f116ab3dd23d2ae30c"],"ts":1792451379,"cid":"poa-mainnet-1","sig":"2pZRCGBMNGVU1uwX6Sx7LxZShEJUHKL4ofwukiDiXpYX4ng6GMhYewooRtCyDmJHR61vLFMvF2d6rDbuDfxcn5BM"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T22:25:16.835Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}