GS Mortgage GSAMP Trust 2005-Nc1 Sample Contracts

EXHIBIT 4 GS MORTGAGE SECURITIES CORP.,

Pooling and Servicing Agreement • March 11th, 2005 • GS Mortgage GSAMP Trust 2005-Nc1 • Asset-backed securities • New York

• Contract Type
  Pooling and Servicing Agreement
• Filed
  March 11th, 2005
• Company
  GS Mortgage GSAMP Trust 2005-Nc1
• Industry
  Asset-backed securities
• Jurisdiction
  New York

CERTIFICATION

GS Mortgage GSAMP Trust 2005-Nc1 • March 30th, 2006 • Asset-backed securities

• Company
  GS Mortgage GSAMP Trust 2005-Nc1
• Filed
  March 30th, 2006
• Industry
  Asset-backed securities