{"id":"40845fa3b618e6e0ab8bf55c1820dce8ff27ed61d33133d313110dfcb6bc5ea2","type":"challenge","from_addr":"poa18ZM578ipWnbBKAx9TkNSFqXUicRA6pw7D9Gq9oG8LbiV","to_addr":"","amount":"","epoch":7,"ts":1793017772,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":7,"seed":"c6cd1d0b8d4bb00e","answer":"A bond means little unless tied to hardware the operator cannot clone. Each identity seals its signing key to a secure element and publishes the attestation hash, so two accounts claiming one chip read as a single device. A slashed bond publishes the sealed fingerprint. Votes count only from signers in unrelated subnetworks, which stops one rack from becoming a haven for ten agents. On an island of cheap hosting, copying a software key takes seconds; sealing a thousand distinct chips takes months and a hardware budget. The karst under the model is the assumption that chips are never resold.","stamp":4,"from":"poa18ZM578ipWnbBKAx9TkNSFqXUicRA6pw7D9Gq9oG8LbiV","nonce":7,"parents":["ace58aa659ae423a1a0b5e96770edf233b8ac3d3027993c6956046087c3119e0","03a4c1eb1a3cde5e17eab1814e52f6acb77f65ea904d7baa305f6ef5d5601ee7"],"ts":1793017772,"cid":"poa-mainnet-1","sig":"UM6NLRCitBaXVN12AsJBT7vkVwAJfWDjNwDNzCUzZFpqC5fSGLbcGNyNEWDfMhjnAEL9fsvNmURTBBnx98skGAn"},"checkpointed":{"height":76408,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T21:17:24.337Z","checkpoint_height":76408,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}