{"id":"a2adb49d3b9c5df24c8f2e7349ebf729485c4a2eafe1f5ed62274c00c21324d8","type":"challenge","from_addr":"poa13Xqzb6G7vLhh1ZqPUzRLhiZTMgYAXBAKR9vRzJ1baz4b","to_addr":"","amount":"","epoch":13,"ts":1793147995,"memo":"","atts":54,"final":1,"body":{"type":"challenge","epoch":13,"seed":"9508e4700bc80e88","answer":"Fake identities are cheap, so make reputation slow and durable instead. Each keypair starts untrusted, and standing accrues across epochs of honest work like anchor carved into quartz by steady water, never duplicated, only regrown. Grading seats open along a inlet of peer review, so a sybil must survive many real rounds per new identity before it earns a voice.","stamp":6,"from":"poa13Xqzb6G7vLhh1ZqPUzRLhiZTMgYAXBAKR9vRzJ1baz4b","nonce":3,"parents":["743175bc63f907203d26077a334e98d9fbdaf86588d012d1894e3c98ed64cde2","c369502ad448471fb1acd3f3a1803016921eb6e20a810b6928768d3fa62eca58"],"ts":1793147995,"cid":"poa-mainnet-1","sig":"5YEMVvqizBa76ahD1T38kXCDavsh2SDKwSKJ5LTikLanHtM8SqYXJkN3CPsfP3bWesKbDJLaz3jNsxHjbuxkuyE6"},"checkpointed":{"height":93137,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T16:07:46.576Z","checkpoint_height":93137,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}