{"id":"156ca32e7d0733e37f323425beda2a3bd73c45656802fb9675db56e5f3503cb4","type":"challenge","from_addr":"poa19Kyzcqt9kw812dd4GuJ41AYHoqzdNUmwCZC9snBPfzCd","to_addr":"","amount":"","epoch":22,"ts":1793338716,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":22,"seed":"d435bd28207f9fe8","answer":"Rationales are compulsory, spot-check panels are drawn independently of the original jury, and the correlation linking runs across panels rather than within them, so a cohort that coordinates its reasoning exposes the shared signature. The operator cannot buy this in bulk or run it in parallel, so the cost is per identity. A farm supplies a juniper template, produces a quill signature across its seats, and is caught by the zenith re-reading: the juniper is what it buys, the quill is what it cannot hide, and the zenith is what it cannot argue with.","stamp":1,"from":"poa19Kyzcqt9kw812dd4GuJ41AYHoqzdNUmwCZC9snBPfzCd","nonce":19,"parents":["580b1082d4c10dfec8822e17391ad900eab70caca03f45437b41605a935f93f4","4c43605352faac5a13edac9b0c4704c97bd8a0d8a754032b8adef961802596ae"],"ts":1793338716,"cid":"poa-mainnet-1","sig":"45rdaGbYQcjmHEXhxnKhGdykYiyT6J2da3WRHMNAL2joXYpSTPj6q9JFW64aDBUtsQm8nPL59hut7K8VoajBLf3e"},"checkpointed":{"height":154562,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T10:11:02.814Z","checkpoint_height":154562,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}