diff --git a/runtime/tests/runtime-signing.test.mjs b/runtime/tests/runtime-signing.test.mjs
index c04ba61..148c31a 100644
--- a/runtime/tests/runtime-signing.test.mjs
+++ b/runtime/tests/runtime-signing.test.mjs
@@ -54,6 +54,8 @@ function unwrapReceiptResponse(payload) {
   return { receipt: payload?.receipt || payload, runtimeMetadata: payload?.runtime_metadata || null };
 }
 
+
+
 async function stop(proc) {
   if (proc.exitCode !== null) return;
   proc.kill("SIGTERM");
@@ -170,3 +172,32 @@ test("/verify?ens=1 passes with mocked ENS TXT response", async () => {
     await stop(srv.proc);
   }
 });
+
+
+test("fabricated x402 defaults use v1.1.0", async () => {
+  const keys = makeKeys();
+  const srv = await startServer({
+    API_VERSION: "1.1.0",
+    RECEIPT_SIGNING_PRIVATE_KEY_PEM_B64: keys.privatePemB64,
+    RECEIPT_SIGNING_PUBLIC_KEY_B64: keys.publicRaw32B64,
+    RECEIPT_SIGNER_ID: "runtime.commandlayer.eth",
+  });
+
+  try {
+    const receiptResp = await fetch(`${srv.base}/describe/v1.1.0`, {
+      method: "POST",
+      headers: { "content-type": "application/json" },
+      body: JSON.stringify({ input: { subject: "t", detail_level: "short" }, trace: { provider: "test" } }),
+    });
+    assert.equal(receiptResp.status, 200);
+    const response = await receiptResp.json();
+    const { receipt } = unwrapReceiptResponse(response);
+    assert.deepEqual(receipt.x402, {
+      verb: "describe",
+      version: "1.1.0",
+      entry: "x402://describeagent.eth/describe/v1.1.0",
+    });
+  } finally {
+    await stop(srv.proc);
+  }
+});
diff --git a/server.mjs b/server.mjs
index f53e9a3..9c0496c 100644
--- a/server.mjs
+++ b/server.mjs
@@ -772,7 +772,7 @@ function makeAjv() {
 }
 
 function receiptSchemaUrlForVerb(verb) {
-  return `${SCHEMA_HOST}/schemas/v1.0.0/commons/${verb}/receipts/${verb}.receipt.schema.json`;
+  return `${SCHEMA_HOST}/schemas/v1.1.0/commons/${verb}/receipts/${verb}.receipt.schema.json`;
 }
 
 async function getValidatorForVerb(verb) {
@@ -793,9 +793,9 @@ async function getValidatorForVerb(verb) {
     // Preload shared refs (best effort)
     try {
       const shared = [
-        `${SCHEMA_HOST}/schemas/v1.0.0/_shared/receipt.base.schema.json`,
-        `${SCHEMA_HOST}/schemas/v1.0.0/_shared/x402.schema.json`,
-        `${SCHEMA_HOST}/schemas/v1.0.0/_shared/identity.schema.json`,
+        `${SCHEMA_HOST}/schemas/v1.1.0/_shared/receipt.base.schema.json`,
+        `${SCHEMA_HOST}/schemas/v1.1.0/_shared/x402.schema.json`,
+        `${SCHEMA_HOST}/schemas/v1.1.0/_shared/identity.schema.json`,
       ];
       await Promise.all(shared.map((u) => fetchJsonWithTimeout(u, SCHEMA_FETCH_TIMEOUT_MS).catch(() => null)));
     } catch {