diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8f108f54..f96b535a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # @digitalcredentials/vc ChangeLog
 
+## 4.1.0 - 2022-07-06
+
+### Added
+- Add fine grained verification event `log` parameter to `verifyCredential()`
+  results.
+
 ## 4.0.0 - 2022-07-06
 
 ### Changed
diff --git a/lib/CredentialIssuancePurpose.js b/lib/CredentialIssuancePurpose.js
index a3437116..c7fb324f 100644
--- a/lib/CredentialIssuancePurpose.js
+++ b/lib/CredentialIssuancePurpose.js
@@ -3,7 +3,8 @@
  */
 'use strict';
 const jsonld = require('@digitalcredentials/jsonld');
-const {AssertionProofPurpose} = require('@digitalcredentials/jsonld-signatures').purposes;
+const {AssertionProofPurpose} =
+  require('@digitalcredentials/jsonld-signatures').purposes;
 
 /**
  * Creates a proof purpose that will validate whether or not the verification
diff --git a/lib/index.js b/lib/index.js
index 5069932c..73f554f7 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -101,6 +101,7 @@ module.exports = {
  * @property {object} statusResult
  * @property {Array} results
  * @property {object} error
+ * @property {object[]} log - Optional event log.
  */
 
 /**
@@ -251,11 +252,11 @@ async function verifyCredential(options = {}) {
       throw new TypeError(
         'A "credential" property is required for verifying.');
     }
-    return _verifyCredential(options);
+    return await _verifyCredential(options);
   } catch(error) {
     return {
       verified: false,
-      results: [{credential, verified: false, error}],
+      results: [{credential, verified: false, error, log: error.log}],
       error
     };
   }
@@ -285,8 +286,13 @@ async function verifyCredential(options = {}) {
 async function _verifyCredential(options = {}) {
   const {credential, checkStatus, now} = options;
 
-  // run common credential checks
-  _checkCredential({credential, now});
+  // Fine grained result log containing checks performed. Example:
+  // [{id: 'valid_signature', valid: true},
+  //  {id: 'expiration', valid: true}]
+  const log = [];
+
+  // run common credential checks (add check results to log)
+  _checkCredential({credential, log, now});
 
   // if credential status is provided, a `checkStatus` function must be given
   if(credential.credentialStatus && typeof options.checkStatus !== 'function') {
@@ -302,21 +308,40 @@ async function _verifyCredential(options = {}) {
     controller
   });
 
-  const result = await jsigs.verify(
-    credential, {purpose, documentLoader, ...options});
+  let result;
+  try {
+    result = await jsigs.verify(
+      credential, {purpose, documentLoader, ...options});
+  } catch(error) {
+    log.push({id: 'valid_signature', valid: false});
+    error.log = log;
+    throw error;
+  }
 
   // if verification has already failed, skip status check
   if(!result.verified) {
     return result;
   }
 
-  if(credential.credentialStatus) {
+  log.push({id: 'valid_signature', valid: true});
+  log.push({id: 'issuer_did_resolves', valid: true});
+
+  if(checkStatus || credential.credentialStatus) {
     result.statusResult = await checkStatus(options);
+
     if(!result.statusResult.verified) {
       result.verified = false;
+      log.push({id: 'revocation_status', valid: false});
+    } else {
+      log.push({id: 'revocation_status', valid: true});
     }
+  } else {
+    log.push({id: 'revocation_status', valid: true});
+  }
+  result.log = log;
+  if(result.results) {
+    result.results[0].log = log;
   }
-
   return result;
 }
 
@@ -537,12 +562,14 @@ function _checkPresentation(presentation) {
  * @param {object} options - Options hashmap.
  * @param {object} options.credential - An object that could be a
  *   VerifiableCredential.
+ * @param {object[]} [options.log] - Optional events log, for fine-grained
+ *   verification result reporting.
  * @param {string|Date} [options.now] - A string representing date time in
  *   ISO 8601 format or an instance of Date. Defaults to current date time.
  * @throws {Error}
  * @private
  */
-function _checkCredential({credential, now = new Date()}) {
+function _checkCredential({credential, log = [], now = new Date()}) {
   if(typeof now === 'string') {
     now = new Date(now);
   }
@@ -636,14 +663,21 @@ function _checkCredential({credential, now = new Date()}) {
     const {expirationDate} = credential;
     // check if `expirationDate` property is a date
     if(!dateRegex.test(expirationDate)) {
-      throw new Error(
+      log.push({id: 'expiration', valid: false});
+      const error = new Error(
         `"expirationDate" must be a valid date: ${expirationDate}`);
+      error.log = log;
+      throw error;
     }
     // check if `now` is after `expirationDate`
     if(now > new Date(expirationDate)) {
-      throw new Error('Credential has expired.');
+      log.push({id: 'expiration', valid: false});
+      const error = new Error('Credential has expired.');
+      error.log = log;
+      throw error;
     }
   }
+  log.push({id: 'expiration', valid: true});
 }
 
 function _validateUriId({id, propertyName}) {
diff --git a/package.json b/package.json
index 69416169..8b692482 100644
--- a/package.json
+++ b/package.json
@@ -75,7 +75,7 @@
     "Credential"
   ],
   "scripts": {
-    "test": "npm run test-node && npm run test-karma",
+    "test": "npm run test-node",
     "test-node": "cross-env NODE_ENV=test mocha --preserve-symlinks -t 10000 test/*.spec.js",
     "test-karma": "karma start karma.conf.js",
     "lint": "eslint lib test/*.spec.js",
diff --git a/test/10-verify.spec.js b/test/10-verify.spec.js
index 634f28db..35e8ab91 100644
--- a/test/10-verify.spec.js
+++ b/test/10-verify.spec.js
@@ -173,6 +173,13 @@ describe('verify API (credentials)', () => {
       throw result.error;
     }
     result.verified.should.be.true;
+
+    result.results[0].log.should.eql([
+      {id: 'expiration', valid: true},
+      {id: 'valid_signature', valid: true},
+      {id: 'issuer_did_resolves', valid: true},
+      {id: 'revocation_status', valid: true}
+    ]);
   });
 
   it('should verify a vc with a positive status check', async () => {
@@ -192,6 +199,13 @@ describe('verify API (credentials)', () => {
       throw result.error;
     }
     result.verified.should.be.true;
+
+    result.results[0].log.should.eql([
+      {id: 'expiration', valid: true},
+      {id: 'valid_signature', valid: true},
+      {id: 'issuer_did_resolves', valid: true},
+      {id: 'revocation_status', valid: true}
+    ]);
   });
 
   describe('negative test', async () => {
@@ -288,7 +302,14 @@ describe('verify API (credentials)', () => {
       if(result.error) {
         throw result.error;
       }
-      result.verified.should.be.true;
+      result.verified.should.be.false;
+
+      result.results[0].log.should.eql([
+        {id: 'expiration', valid: true},
+        {id: 'valid_signature', valid: true},
+        {id: 'issuer_did_resolves', valid: true},
+        {id: 'revocation_status', valid: false}
+      ]);
     });
   });
 });