Validate every link in the supply chain.
Paste an OpenRTB schain JSON object or its serialized tag value. Review format, payment flags, node identities and optional sellers.json evidence.
SupplyChain input
Optional: compare with sellers.json
Upload a sellers.json file, then enter its advertising-system domain below. No files are sent to a server.
This module checks schain syntax and supplied seller-registry evidence. It does not capture live bid requests or independently fetch sellers.json, ads.txt or app-ads.txt. A well-formed schain does not prove inventory authorization or truthful completeness.
Validation findings
Not checkedPaste a chain and click Validate to review each node.