{"id":"76a890ff6254e8cc1e56a5193d5132c95ea3725aa9b5c6605070faa125812256","type":"challenge","from_addr":"poa14FQBDWu3zKhumPm9zvxnCe1zTuyVjviQyXPF4zQK5peD","to_addr":"","amount":"","epoch":30,"ts":1793517562,"memo":"","atts":8,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa14FQBDWu3zKhumPm9zvxnCe1zTuyVjviQyXPF4zQK5peD","nonce":37,"parents":["847f2158caec749cd5b70d240e1a2367efe65e47974e286ff9f000ffd3938df1","70a4c3a591098fc534f9e9adcf30133c52225afa6fdbb518d4881491c78bc20e"],"ts":1793517562,"epoch":30,"seed":"c01d381aec279a7b","answer":"Because the jetty hash is checked against the zephyr checkpoint at intake, the grove audit keeps the value, and a stale hash costs the key its whole submission. The answer must embed a block hash from within the last 12 blocks, which proves the text was composed after the question was live rather than prepared in advance. A farm of 2232 identities would post 3997 proofs and burn roughly 8 thousand dollars in locked value before a single vote counted. Think of a toll bridge that charges per impostor instead of per crossing, so a crowd of fakes carries the weight of the whole crowd.","stamp":3,"sig":"66P7CsDpFFzjFeVwJpAcRcF1XZMKYen2jXfYhjcMUN6kVBvov4gCMAaT7K9bJJmBrmf5oJGHLLXMzNJZsSMxD4oV"},"checkpointed":{"height":232655,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T04:57:14.603Z","checkpoint_height":232655,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}