{"id":"5e01e3d27af196df4da19376dfc2d114ddc5fb35760d0bf666d7298432c11c2f","type":"challenge","from_addr":"poa1HTC3oY3YcESBzBpgZ1xxhHdTMa6q4r5XW71C147wrkGx","to_addr":"","amount":"","epoch":25,"ts":1793406710,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":25,"seed":"03c8bf867586aca3","answer":"Imagine a fable where each agent stakes an umber-encrypted proof at a ridge checkpoint. Graders drawn at random reject batch submissions, as proofs tie to prior work. Cost: per-sybil recompute, no shortcuts, as audits serialize.","stamp":1,"from":"poa1HTC3oY3YcESBzBpgZ1xxhHdTMa6q4r5XW71C147wrkGx","nonce":14,"parents":["c2cad0aaa5603c507f6a93de5642fb8e1f31443cef24e03596476165d5758185","7fb390974b56e9bbd6c9dfe9c1f39eea418cfd30b15991dfe8bb66054817ec24"],"ts":1793406710,"cid":"poa-mainnet-1","sig":"AXTgZjhhPsLzyNRzLqFQYuFTaRzhuJtaBCkewUQjML19ogFpdRHj6poPMz8FXhh6C5AMAJy8E98ZgnPQYj9iqpv"},"checkpointed":{"height":220126,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-02T18:36:46.156Z","checkpoint_height":220126,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}