diff --git a/README.md b/README.md
index 8e04b0d..3fa1e48 100644
--- a/README.md
+++ b/README.md
@@ -15,6 +15,7 @@ CREATE TABLE IF NOT EXISTS thx (
     summary_risk_score TEXT NULL,
     cpu_clock TEXT NULL,
     true_ip_first_seen TEXT NULL,
+    ssn_hash TEXT NULL,
     ssn_hash_first_seen TEXT NULL,
     account_email_attributes TEXT NULL,
     tps_ip_latitude TEXT NULL,
@@ -33,6 +34,7 @@ For an existing table, apply the additive migration before deploying the block c
 
 ```sql
 ALTER TABLE public.thx
+    ADD COLUMN IF NOT EXISTS ssn_hash TEXT NULL,
     ADD COLUMN IF NOT EXISTS input_ip_address TEXT NULL;
 
 CREATE INDEX IF NOT EXISTS idx_thx_input_ip_address
diff --git a/main.sql b/main.sql
index 373abe1..1597f8a 100644
--- a/main.sql
+++ b/main.sql
@@ -5,6 +5,7 @@ INSERT INTO public.thx (
     summary_risk_score,
     cpu_clock,
     true_ip_first_seen,
+    ssn_hash,
     ssn_hash_first_seen,
     account_email_attributes,
     tps_ip_latitude,
@@ -20,6 +21,7 @@ VALUES (
     $summary_risk_score,
     $cpu_clock,
     $true_ip_first_seen,
+    $input_ssn_hash,
     $ssn_hash_first_seen,
     $account_email_attributes,
     $tps_ip_latitude,
@@ -35,6 +37,7 @@ DO UPDATE
         summary_risk_score             = EXCLUDED.summary_risk_score,
         cpu_clock                      = EXCLUDED.cpu_clock,
         true_ip_first_seen             = EXCLUDED.true_ip_first_seen,
+        ssn_hash                       = EXCLUDED.ssn_hash,
         ssn_hash_first_seen            = EXCLUDED.ssn_hash_first_seen,
         account_email_attributes       = EXCLUDED.account_email_attributes,
         tps_ip_latitude                = EXCLUDED.tps_ip_latitude,
diff --git a/request_schema.json b/request_schema.json
index 2418119..d77699d 100644
--- a/request_schema.json
+++ b/request_schema.json
@@ -21,6 +21,9 @@
     "true_ip_first_seen": {
       "type": ["string", "null"]
     },
+    "input_ssn_hash": {
+      "type": ["string", "null"]
+    },
     "ssn_hash_first_seen": {
       "type": ["string", "null"]
     },