diff --git a/supabase/migrations/20250115_add_wallet_verification.sql b/supabase/migrations/20250115_add_wallet_verification.sql
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+++ b/supabase/migrations/20250115_add_wallet_verification.sql
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+-- Migration: Add wallet verification support
+-- This adds a wallet_address field to user_profiles to support the Bridge UI
+-- for Phase 2 (Unified Identity: .aethex TLD verification)
+
+ALTER TABLE user_profiles
+ADD COLUMN IF NOT EXISTS wallet_address VARCHAR(255) UNIQUE NULL DEFAULT NULL;
+
+-- Create an index for faster wallet lookups during verification
+CREATE INDEX IF NOT EXISTS idx_user_profiles_wallet_address 
+ON user_profiles(wallet_address) 
+WHERE wallet_address IS NOT NULL;
+
+-- Add a comment explaining the field
+COMMENT ON COLUMN user_profiles.wallet_address IS 'Connected wallet address (e.g., 0x123...). Used for Phase 2 verification and .aethex TLD checks.';