diff --git a/profile/README.md b/profile/README.md
index 09e3d30..bb1a229 100644
--- a/profile/README.md
+++ b/profile/README.md
@@ -32,7 +32,7 @@ different layer of the stack.
 | <img src="./assets/icons/ink.svg" width="20" alt=""> | **[ink](https://github.com/Ad-Astra-Computing/ink)** | An open protocol for signed agent-to-agent messages. The receiver verifies the envelope before it acts. |
 | <img src="./assets/icons/ahd.svg" width="20" alt=""> | **[ahd](https://github.com/Ad-Astra-Computing/ahd)** | Critiques of AI-generated design that anyone can re-run. Findings stay reproducible against a named, versioned rule set. |
 | <img src="./assets/icons/nixpkgs.svg" width="20" alt=""> | **[nixpkgs](https://github.com/Ad-Astra-Computing/nixpkgs)** | The working fork for Trace, our research on AI-assisted CVE remediation. Nothing here is submitted upstream. |
-| <img src="./assets/icons/folio.svg" width="20" alt=""> | **[Folio](https://github.com/Ad-Astra-Computing/receipts)** | A desktop writing app that keeps a tamper-evident record of how a piece was made. It emits open receipts anyone can verify. |
+| <img src="./assets/icons/receipts.svg" width="20" alt=""> | **[receipts](https://github.com/Ad-Astra-Computing/receipts)** | The open receipts format, signing scheme and public verifier. A finished piece carries a record of how it was made, and anyone can check it. |
 
 ### Also here
 
diff --git a/profile/assets/icons/folio.svg b/profile/assets/icons/folio.svg
deleted file mode 100644
index c031f67..0000000
--- a/profile/assets/icons/folio.svg
+++ /dev/null
@@ -1,18 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!--
-  Folio mark v4, small-size variant. Tighter margin (8 vs 16) and a
-  bolder F so the silhouette and arms still read at 16/24/32 px. The
-  body line is dropped at this size; it would blur into the middle arm.
--->
-<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 256 256" role="img" aria-label="Folio">
-  <title>Folio</title>
-  <path fill="#c9a86a"
-        d="M 8 8 H 248 V 192 L 192 248 H 8 Z" />
-  <path stroke="#a48a52" stroke-width="4" stroke-linecap="round"
-        d="M 192 248 L 248 192" />
-  <g fill="#08080c">
-    <rect x="40" y="52"  width="160" height="36" />
-    <rect x="40" y="52"  width="32"  height="160" />
-    <rect x="40" y="116" width="124" height="32" />
-  </g>
-</svg>
diff --git a/profile/assets/icons/receipts.svg b/profile/assets/icons/receipts.svg
new file mode 100644
index 0000000..aa1035e
--- /dev/null
+++ b/profile/assets/icons/receipts.svg
@@ -0,0 +1,8 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 32 32" role="img" aria-label="Receipts of thought">
+  <!-- A receipt: rounded top, torn perforated bottom, ink lines. -->
+  <path d="M6 3 h20 v21 l-2.5 2 -2.5 -2 -2.5 2 -2.5 -2 -2.5 2 -2.5 -2 -2.5 2 -2.5 -2 z"
+        fill="#f2f1ee" stroke="#1a1a1e" stroke-width="2" stroke-linejoin="round"/>
+  <line x1="10" y1="9"  x2="22" y2="9"  stroke="#1a1a1e" stroke-width="2" stroke-linecap="round"/>
+  <line x1="10" y1="13" x2="22" y2="13" stroke="#1a1a1e" stroke-width="2" stroke-linecap="round"/>
+  <line x1="10" y1="17" x2="18" y2="17" stroke="#1a1a1e" stroke-width="2" stroke-linecap="round"/>
+</svg>
diff --git a/profile/assets/icons/sources.json b/profile/assets/icons/sources.json
index 47b1b5c..92fc8fa 100644
--- a/profile/assets/icons/sources.json
+++ b/profile/assets/icons/sources.json
@@ -17,8 +17,8 @@
     "url": "https://raw.githubusercontent.com/NixOS/nixos-artwork/master/logo/nix-snowflake-colours.svg",
     "mode": "bytes"
   },
-  "folio": {
-    "mode": "unchecked",
-    "reason": "Folio has no public repo or site, so there is no source this workflow can reach. Copied by hand from assets/logo-small.svg, the variant drawn for sub-64px use. Re-copy it when Folio gets a public home, and give it a url here."
+  "receipts": {
+    "url": "https://receiptsofthought.com/favicon.svg",
+    "mode": "bytes"
   }
 }