From a741828f3c3759fca0375974bb73aea7cface3fb Mon Sep 17 00:00:00 2001
From: Abdessamad Derraz <3028866+Abdess@users.noreply.github.com>
Date: Sat, 8 Aug 2026 02:25:44 +0200
Subject: [PATCH] feat: show verified dump badges

---
 scripts/generate_site.py | 17 +++++++++++++++++
 wiki/faq.md              |  9 ++++++---
 2 files changed, 23 insertions(+), 3 deletions(-)

diff --git a/scripts/generate_site.py b/scripts/generate_site.py
index 329659f9..7ff29c92 100644
--- a/scripts/generate_site.py
+++ b/scripts/generate_site.py
@@ -755,6 +755,15 @@ def generate_systems_index(manufacturers: dict) -> str:
     return "\n".join(lines) + "\n"
 
 
+_PROVENANCE_LABELS = {"redump": "Redump", "no-intro": "No-Intro", "tosec": "TOSEC"}
+
+
+def _prov_title(data: dict) -> str:
+    """Tooltip text for a provenance badge."""
+    parts = [data.get("dat", ""), data.get("description", "")]
+    return ": ".join(p for p in parts if p).replace('"', "&quot;")
+
+
 def generate_system_page(
     manufacturer: str,
     consoles: dict[str, list],
@@ -820,6 +829,14 @@ def generate_system_page(
             if emus:
                 emu_links = [_emulator_link(e, "../") for e in emus]
                 lines.append(f"- Emulators: {', '.join(emu_links)}")
+            provenance = f.get("provenance", {})
+            if provenance:
+                prov_badges = " ".join(
+                    f'<span class="rb-badge rb-badge-success" '
+                    f'title="{_prov_title(data)}">{_PROVENANCE_LABELS.get(s, s)}</span>'
+                    for s, data in sorted(provenance.items())
+                )
+                lines.append(f"- Verified dump: {prov_badges}")
             lines.append("")
             lines.append("</div>")
             lines.append("")
diff --git a/wiki/faq.md b/wiki/faq.md
index 4d54a47b..a40cca23 100644
--- a/wiki/faq.md
+++ b/wiki/faq.md
@@ -50,9 +50,12 @@ resolve.
 
 Whether a file byte-matches the original hardware ROM is a different
 question, answered by dump-preservation catalogs such as No-Intro,
-Redump, and TOSEC, not by emulator code.
-The two views usually agree; when they differ, this project follows the
-code, because that is what decides whether your emulator boots.
+Redump, and TOSEC, not by emulator code. The collection is
+cross-referenced against their DATs: files matching a catalog entry
+carry a verified dump badge on the system pages, and catalog entries
+absent from the collection are tracked as acquisition targets. When
+the two views differ, this project follows the code, because that is
+what decides whether your emulator boots.
 
 ## Which MAME version do the arcade BIOS sets match?