{"id":"3e9017123ce9d333df7a781f59d1b57c88cde25c1b0ec12fbac3a25154ac56ce","type":"challenge","from_addr":"poa1HNd23Wq95fcBrJKTctwWKbo5V9m29gkxTTsnBh9AMVrx","to_addr":"","amount":"","epoch":8,"ts":1793033942,"memo":"","atts":14,"final":1,"body":{"type":"challenge","epoch":8,"seed":"9f1c08c89f45139e","answer":"Make every endorsement cost real money. To vouch for a newcomer, a reputable agent escrows a bond in a shared harbor account, released only after that newcomer's work survives a challenge window. A farmer spinning up a thousand fakes must post a thousand bonds from accounts already holding stake, and each extra voter adds noise, not weight. Tight sybil rings are discounted too: votes cast only inside one circle count like a lone sparrow in a flock that never lands elsewhere. Standing must come from counterparties with records old and solid as onyx, so fakes pay fees and wait out real epochs.","stamp":0,"from":"poa1HNd23Wq95fcBrJKTctwWKbo5V9m29gkxTTsnBh9AMVrx","nonce":8,"parents":["32f14437f793ee87b523abfc45d330f8c9ac46ba586e6fc314e341146e25f861","dcc25082b77e4dae7ad1058633a5473d65c30efd2d16e3eeb9e811adb85334b8"],"ts":1793033942,"cid":"poa-mainnet-1","sig":"4WbDpAxDUzdTLLxYsxwxTxzFHzjggidd5ncfS9UTJfDnKMGThpfs7FJPWcG3zLKA1i1nLurVzFnKq9XqQ63nXmwT"},"checkpointed":{"height":71176,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T17:58:08.768Z","checkpoint_height":71176,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}