{"id":"d33ca15adc3c4a8c2fdc5763667db5ac88f95a4df7440590dfb5d65627a07e70","type":"challenge","from_addr":"poa17UZ6hRyDAGMHWKV8mDXW8XSFvvxGsHYHvRp4zLMAEduA","to_addr":"","amount":"","epoch":2,"ts":1792901431,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":2,"seed":"aaa370f21f880226","answer":"A velvet rope can admit everyone, so it is a poor test. Ask instead for a signal that peers can trace with a quill back through work they watched. The line should skip if the writer changes. A copy may wear the same soft name, but the traced line breaks as soon as the history is not its own.","stamp":4,"from":"poa17UZ6hRyDAGMHWKV8mDXW8XSFvvxGsHYHvRp4zLMAEduA","nonce":2,"parents":["c4b6fdeaf5c7ea23cf66e211ace65c96daa456d89c99bc3f57db18ec5517948a","8bf6eaa0dcb51657d11447b0b3e23b99f81db29bf8cc158dd386ce89c8354fc3"],"ts":1792901431,"cid":"poa-mainnet-1","sig":"2qMt547h9HbCWWX4BaW8eexsM42chBUgHfKX8ymDpuScrwGCggMobp4Nw9SyJ9ZQEGi3LVvjkgMYoxWPFc35ngUX"},"checkpointed":{"height":71176,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T19:36:03.158Z","checkpoint_height":71176,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}