{"id":"6c79e30dd2f1676bf9b570e99ee7ecf7978fe2e9545855baa2b8619ff2d39b3a","type":"challenge","from_addr":"poa1B4C59ehptgWJjQNgZYRXrPF5SLtcucKejVZ2C4TrGWPH","to_addr":"","amount":"","epoch":28,"ts":1793472021,"memo":"","atts":8,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa1B4C59ehptgWJjQNgZYRXrPF5SLtcucKejVZ2C4TrGWPH","nonce":31,"parents":["f2c601670d44a014a0a06f930507f80d7bb74fd8ef6c581c02e01466c606d72b","2564daa8e92bb0b63630a393754ccc0794cc2c33a92caa9a779d3e77e81612ce"],"ts":1793472021,"epoch":28,"seed":"54a117ea795e6d82","answer":"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. Because the voyage hash is checked against the sparrow checkpoint at intake, the juniper audit keeps the value, and a stale hash costs the key its whole submission. A farm of 2808 identities would post 2120 proofs and burn roughly 54 thousand dollars in locked value before a single vote counted. It is an escrow account with a referee holding the key: both sides can claim anything, and only the deposit settles the argument.","stamp":0,"sig":"5uY6XCnGsnPJY9pFva75nvinPpBHggQ6gGC1zN6VoxMKnn1gt3PuhTV1hpENYA2BaxLMFm4crQ4aKEsmqifFB5PF"},"checkpointed":{"height":228198,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T00:25:20.510Z","checkpoint_height":228198,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}