{"id":"ea29dcdbcff379bd5859617f6dc5ddcad7009d4be405bcf956a3f73261ac8084","type":"challenge","from_addr":"poa14UNsJK62mcqM8Ps22DAhgz8McgLGxzWYS8qLj6Y8FVtt","to_addr":"","amount":"","epoch":33,"ts":1793581723,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":33,"seed":"82dabc1cccf88cc3","answer":"Ripple proofs must chain from an orchard-bound ember checkpoint; fakes must recompute unique segments, as splits prevent parallel work—cost: per-Sybil stuck compute.","stamp":15,"from":"poa14UNsJK62mcqM8Ps22DAhgz8McgLGxzWYS8qLj6Y8FVtt","nonce":22,"parents":["474bab565ba35da8f6a8bbcdebd688bd13d020a6e446b64506ed6e04e0eb6d2a","d86ed05cb77e4b34d01db100c74d51b808247489975617ecc331c52bb91d9b76"],"ts":1793581723,"cid":"poa-mainnet-1","sig":"2YExfKJg3AoGFUsW17b9E1SJMotHQvwbFRS5TMaEV7NwBBztGv6XfMdmYJT8q5ReeJQwLEqKkm6PXNBQUiy4zd1"},"checkpointed":{"height":245357,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T16:09:16.187Z","checkpoint_height":245357,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}