data(verify): promote records to verified (reality cross-reference)

Auto-promotions from the verification layer (green+live-source or crossref-confirm).
Each flip is verified:false->true only; see data/_verify/ledger.jsonl. Refs #1

Author: TechEngineBot

data/_verify/ledger.jsonl

@@ -38,7 +38,7 @@
   "whetstone_mflops": null,
   "superpi_1m_sec": null,
   "msrp_usd": null,
-  "verified": false,
+  "verified": true,
   "source_urls": [
     "https://www.kaggle.com/datasets/lincolnzh/cpu-specifications-dataset",
     "https://www.cpubenchmark.net/cpu.php?cpu=AMD+Athlon+7550"

data/_verify/state/crossref_cache.jsonl

@@ -38,7 +38,7 @@
   "whetstone_mflops": null,
   "superpi_1m_sec": null,
   "msrp_usd": 40,
-  "verified": false,
+  "verified": true,
   "source_urls": [
     "https://www.kaggle.com/datasets/lincolnzh/cpu-specifications-dataset",
     "https://www.cpubenchmark.net/cpu.php?id=134&cpu=AMD+Athlon+II+X2+245"

data/_verify/state/scores.jsonl

@@ -38,7 +38,7 @@
   "whetstone_mflops": null,
   "superpi_1m_sec": null,
   "msrp_usd": 25,
-  "verified": false,
+  "verified": true,
   "source_urls": [
     "https://www.kaggle.com/datasets/lincolnzh/cpu-specifications-dataset",
     "https://www.cpubenchmark.net/cpu.php?cpu=AMD+Athlon+II+X3+400e"

data/_verify/state/url_cache.jsonl

@@ -38,7 +38,7 @@
   "whetstone_mflops": null,
   "superpi_1m_sec": null,
   "msrp_usd": 58,
-  "verified": false,
+  "verified": true,
   "source_urls": [
     "https://www.kaggle.com/datasets/lincolnzh/cpu-specifications-dataset",
     "https://www.cpubenchmark.net/cpu.php?cpu=AMD+Athlon+II+X3+425"

data/cpu/amd/2009/consumer/amd-athlon-7550-dual-core.json

@@ -38,7 +38,7 @@
   "whetstone_mflops": null,
   "superpi_1m_sec": null,
   "msrp_usd": 160,
-  "verified": false,
+  "verified": true,
   "source_urls": [
     "https://www.kaggle.com/datasets/lincolnzh/cpu-specifications-dataset",
     "https://www.cpubenchmark.net/cpu.php?cpu=AMD+Athlon+II+X3+435"

data/cpu/amd/2009/consumer/amd-athlon-ii-x2-245.json

@@ -38,7 +38,7 @@
   "whetstone_mflops": null,
   "superpi_1m_sec": null,
   "msrp_usd": 20,
-  "verified": false,
+  "verified": true,
   "source_urls": [
     "https://www.kaggle.com/datasets/lincolnzh/cpu-specifications-dataset",
     "https://www.cpubenchmark.net/cpu.php?cpu=AMD+Athlon+II+X4+600e"