Verify - Anchor Suite

Drop a file to verify, or click to choose Accepts: anchors.json, OCG artifact .json, raw .der TST, .ots file

Verify without this page (openssl)

openssl ts -verify \
  -digest <sha256-hex> \
  -in tst.der \
  -CAfile root.pem

Root PEM files are published at anchor.ainumbers.co/docs/. The openssl command requires no internet connection and no trust in this site.