diff --git a/aibtc-news/aibtc-news.ts b/aibtc-news/aibtc-news.ts
index a9f78b2..500357b 100644
--- a/aibtc-news/aibtc-news.ts
+++ b/aibtc-news/aibtc-news.ts
@@ -354,13 +354,14 @@ program
 
         const body: Record<string, unknown> = {
           beat_slug: opts.beatId,
+          btc_address: headers["X-BTC-Address"],
           content: opts.content,
         };
 
         if (opts.headline) body.headline = opts.headline;
         if (sources.length > 0) body.sources = sources;
         if (tags.length > 0) body.tags = tags;
-        if (disclosure !== undefined) body.disclosure = disclosure;
+        if (disclosure !== undefined) body.disclosure = typeof disclosure === "string" ? disclosure : JSON.stringify(disclosure);
 
         // Step 1: POST with auth headers — may return 200 (free) or 402 (x402 payment required)
         const signalsUrl = `${NEWS_API_BASE}/signals`;
@@ -413,7 +414,7 @@ program
         const { getStacksNetwork } = await import("../src/lib/config/networks.js");
         const { createFungiblePostCondition } = await import("../src/lib/transactions/post-conditions.js");
         const { getHiroApi } = await import("../src/lib/services/hiro-api.js");
-        const { getAccount } = await import("../src/lib/services/wallet-manager.js");
+        const { getAccount } = await import("../src/lib/services/x402.service.js");
 
         const paymentRequired = decodePaymentRequired(paymentHeader);
         if (!paymentRequired?.accepts?.length) {
@@ -645,6 +646,8 @@ program
 
       const body: Record<string, unknown> = {
         beat_slug: opts.beatId,
+        slug: opts.beatId,
+        created_by: headers["X-BTC-Address"],
       };
 
       if (opts.name) body.name = opts.name;
diff --git a/bun.lock b/bun.lock
index 16aee9f..ea2d1ed 100644
--- a/bun.lock
+++ b/bun.lock
@@ -1,5 +1,6 @@
 {
   "lockfileVersion": 1,
+  "configVersion": 0,
   "workspaces": {
     "": {
       "name": "@aibtc/skills",
@@ -23,6 +24,7 @@
         "dotenv": "^17.2.3",
         "micro-ordinals": "^0.3.0",
         "sbtc": "^0.3.2",
+        "tiny-secp256k1": "^2.2.4",
         "tslib": "^2.8.1",
         "yaml": "^2.8.2",
         "zod": "^4.3.5",
@@ -207,12 +209,16 @@
 
     "strip-ansi": ["strip-ansi@6.0.1", "", { "dependencies": { "ansi-regex": "^5.0.1" } }, "sha512-Y38VPSHcqkFrCpFnQ9vuSXmquuv5oXOKpGeT6aGrr3o3Gc9AlVa6JBfUSOCnbxGGZF+/0ooI7KrPuUSztUdU5A=="],
 
+    "tiny-secp256k1": ["tiny-secp256k1@2.2.4", "", { "dependencies": { "uint8array-tools": "0.0.7" } }, "sha512-FoDTcToPqZE454Q04hH9o2EhxWsm7pOSpicyHkgTwKhdKWdsTUuqfP5MLq3g+VjAtl2vSx6JpXGdwA2qpYkI0Q=="],
+
     "tr46": ["tr46@0.0.3", "", {}, "sha512-N3WMsuqV66lT30CrXNbEjx4GEwlow3v6rr4mCcv6prnfwhS01rkgyFdjPNBYd9br7LpXV1+Emh01fHnq2Gdgrw=="],
 
     "tslib": ["tslib@2.8.1", "", {}, "sha512-oJFu94HQb+KVduSUQL7wnpmqnfmLsOA/nAh6b6EH0wCEoK0/mPeXU6c3wKDV83MkOuHPRHtSXKKU99IBazS/2w=="],
 
     "typescript": ["typescript@5.9.3", "", { "bin": { "tsc": "bin/tsc", "tsserver": "bin/tsserver" } }, "sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw=="],
 
+    "uint8array-tools": ["uint8array-tools@0.0.7", "", {}, "sha512-vrrNZJiusLWoFWBqz5Y5KMCgP9W9hnjZHzZiZRT8oNAkq3d5Z5Oe76jAvVVSRh4U8GGR90N2X1dWtrhvx6L8UQ=="],
+
     "undici-types": ["undici-types@6.21.0", "", {}, "sha512-iwDZqg0QAGrg9Rav5H4n0M64c3mkR59cJ6wQp+7C4nI0gsmExaedaYLNO44eT4AtBBwjbTiGPMlt2Md0T9H9JQ=="],
 
     "varuint-bitcoin": ["varuint-bitcoin@1.1.2", "", { "dependencies": { "safe-buffer": "^5.1.1" } }, "sha512-4EVb+w4rx+YfVM32HQX42AbbT7/1f5zwAYhIujKXKk8NQK+JfRVl3pqT3hjNn/L+RstigmGGKVwHA/P0wgITZw=="],
diff --git a/hodlmm-flow/hodlmm-flow.test.ts b/hodlmm-flow/hodlmm-flow.test.ts
index 491b7ee..6915932 100644
--- a/hodlmm-flow/hodlmm-flow.test.ts
+++ b/hodlmm-flow/hodlmm-flow.test.ts
@@ -69,9 +69,10 @@ const MOCK_POOL_DETAIL = {
   },
 };
 
+const originalFetch = globalThis.fetch;
+
 afterEach(() => {
-  // Reset to real fetch after each test
-  globalThis.fetch = fetch;
+  globalThis.fetch = originalFetch;
 });
 
 test("analyzePool returns partial result with hiro_rate_limited when fetch throws 429", async () => {
diff --git a/package.json b/package.json
index 01c66c7..16078cd 100644
--- a/package.json
+++ b/package.json
@@ -42,6 +42,7 @@
     "dotenv": "^17.2.3",
     "micro-ordinals": "^0.3.0",
     "sbtc": "^0.3.2",
+    "tiny-secp256k1": "^2.2.4",
     "tslib": "^2.8.1",
     "yaml": "^2.8.2",
     "zod": "^4.3.5"