diff --git a/packages/boot/test/fast-usdc/fast-usdc.test.ts b/packages/boot/test/fast-usdc/fast-usdc.test.ts
index 14f04876108..3c17e8b6f55 100644
--- a/packages/boot/test/fast-usdc/fast-usdc.test.ts
+++ b/packages/boot/test/fast-usdc/fast-usdc.test.ts
@@ -271,6 +271,7 @@ test.serial('makes usdc advance', async t => {
   const doc = {
     node: `fastUsdc.txns`,
     owner: `the Ethereum transactions upon which Fast USDC is acting`,
+    showValue: defaultSerializer.parse,
   };
   await documentStorageSchema(t, storage, doc);
 });
diff --git a/packages/boot/test/fast-usdc/snapshots/fast-usdc.test.ts.md b/packages/boot/test/fast-usdc/snapshots/fast-usdc.test.ts.md
index a755652de7a..eae055ef42a 100644
--- a/packages/boot/test/fast-usdc/snapshots/fast-usdc.test.ts.md
+++ b/packages/boot/test/fast-usdc/snapshots/fast-usdc.test.ts.md
@@ -169,6 +169,8 @@ Generated by [AVA](https://avajs.dev).
     [
       [
         'published.fastUsdc.txns.0xc81bc6105b60a234c7c50ac17816ebcd5561d366df8bf3be59ff387552761702',
-        '{"body":"#{\\"status\\":\\"ADVANCING\\"}","slots":[]}',
+        {
+          status: 'ADVANCING',
+        },
       ],
     ]
diff --git a/packages/boot/test/fast-usdc/snapshots/fast-usdc.test.ts.snap b/packages/boot/test/fast-usdc/snapshots/fast-usdc.test.ts.snap
index ce45d025417..c837074b0fa 100644
Binary files a/packages/boot/test/fast-usdc/snapshots/fast-usdc.test.ts.snap and b/packages/boot/test/fast-usdc/snapshots/fast-usdc.test.ts.snap differ
diff --git a/packages/fast-usdc/src/exos/status-manager.js b/packages/fast-usdc/src/exos/status-manager.js
index 0fb63eed628..588126a3b73 100644
--- a/packages/fast-usdc/src/exos/status-manager.js
+++ b/packages/fast-usdc/src/exos/status-manager.js
@@ -13,8 +13,7 @@ import { PendingTxStatus, TerminalTxStatus, TxStatus } from '../constants.js';
 /**
  * @import {MapStore, SetStore} from '@agoric/store';
  * @import {Zone} from '@agoric/zone';
- * @import {CctpTxEvidence, NobleAddress, PendingTx, EvmHash, LogFn} from '../types.js';
- * @import {CopyRecord} from '@endo/pass-style';
+ * @import {CctpTxEvidence, NobleAddress, PendingTx, EvmHash, LogFn, TransactionRecord} from '../types.js';
  */
 
 /**
@@ -102,7 +101,7 @@ export const prepareStatusManager = (
 
   /**
    * @param {EvmHash} txId
-   * @param {CopyRecord} record
+   * @param {TransactionRecord} record
    */
   const publishTxnRecord = (txId, record) => {
     const txNode = E(txnsNode).makeChildNode(txId, {
diff --git a/packages/fast-usdc/src/types.ts b/packages/fast-usdc/src/types.ts
index 35bbf84da1f..0d3701e9d82 100644
--- a/packages/fast-usdc/src/types.ts
+++ b/packages/fast-usdc/src/types.ts
@@ -7,7 +7,7 @@ import type {
 import type { IBCChannelID } from '@agoric/vats';
 import type { Amount } from '@agoric/ertp';
 import type { CopyRecord, Passable } from '@endo/pass-style';
-import type { PendingTxStatus } from './constants.js';
+import type { PendingTxStatus, TxStatus } from './constants.js';
 import type { FastUsdcTerms } from './fast-usdc.contract.js';
 
 export type EvmHash = `0x${string}`;
@@ -34,6 +34,15 @@ export interface CctpTxEvidence {
   txHash: EvmHash;
 }
 
+/**
+ * 'evidence' only available when it's first observed and not in subsequent
+ * updates.
+ */
+export interface TransactionRecord extends CopyRecord {
+  evidence?: CctpTxEvidence;
+  status: TxStatus;
+}
+
 export type LogFn = (...args: unknown[]) => void;
 
 export interface PendingTx extends CctpTxEvidence {