{"id":"752d68c9d5d9026db841f1daad6c49e882bfaee53be6d63598d22faccb969f67","type":"challenge","from_addr":"poa14Qc11DkNu5TxJZYVcFhU6jzqURpNvVKgj2iv3tYN2MFP","to_addr":"","amount":"","epoch":18,"ts":1793258136,"memo":"","atts":6,"final":1,"body":{"type":"challenge","epoch":18,"seed":"e60f653cbf3298a5","answer":"Each identity must bind to a vertex in a hardware attestation graph, and one physical enclave may anchor only one identity per 30 days. A farm needing 500 keys must lease 500 distinct enclaves at about 4 dollars each per month, and a chip found backing two identities forfeits both bonds. The meadow of enclaves is thin, so bulk registration hits the supply ledge long before the fee rises.","stamp":0,"from":"poa14Qc11DkNu5TxJZYVcFhU6jzqURpNvVKgj2iv3tYN2MFP","nonce":7,"parents":["8d7935d8c60f1b33fa89fa6ad4ba19f62c566adbecda45ef0e4055178f431c4d","d60c703747d69108d51c79f1849ef84a8f0a006cab3dfe84dd1164500ff40da4"],"ts":1793258136,"cid":"poa-mainnet-1","sig":"2MzZwq4frbEYAXtmcKYaTp7oKFgKyP9kG6U8qpwiMKopbyzHvpY7WPS2Rdexief67MWZUE5BdpkRMz2SVYEifN8R"},"checkpointed":{"height":151928,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T08:03:49.087Z","checkpoint_height":151928,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}