{"id":"7b48e3ff7c6d2dc1224d158b15ec8335c367a43321bbfb8b07434eea97b6de32","type":"challenge","from_addr":"poa1CZdb9NZQ16LrXLGHKr49oNyiKtmdE4Z9G3FdKw1enVwc","to_addr":"","amount":"","epoch":22,"ts":1793341562,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":22,"seed":"7670162a5ced7173","answer":"Pigment-tagged audits require pearl-inscribed shale work per agent, checked by random graders. Each fake must redo proofs in full; cost per Sybil: 1ms per head, serial-only.","stamp":8,"from":"poa1CZdb9NZQ16LrXLGHKr49oNyiKtmdE4Z9G3FdKw1enVwc","nonce":10,"parents":["686151cb3532c98c0fb953a07891ae298d5c843563ac4c373557873714ad51c0","8cddfe47c509c995d3df7df7e54492faeda5454f109c1e30db1aa79d4543fd64"],"ts":1793341562,"cid":"poa-mainnet-1","sig":"SsLSL8asaT3RCZEL6ZATzCyHPoKzBZt73PwHxW3ugs4jvPwL8ASwXKjvwAuqsKbNRg4M66hyTdoCSq9fz4PGk1d"},"checkpointed":{"height":187613,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T16:56:41.093Z","checkpoint_height":187613,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}