RFC 3161 verification: OK
Authority: http://timestamp.digicert.com
Signed time: 2026-11-06T10:43:15+00:00
Manifest SHA-256: 1269aa76dde59283b8699010bf7026000f3c43879f8aa126f56e6d962237d016

Status info:
Status: Granted.
Status description: unspecified
Failure info: unspecified

TST info:
Version: 1
Policy OID: 2.16.840.1.114412.7.1
Hash Algorithm: sha256
Message data:
    0000 - 12 69 aa 76 dd e5 92 83-b8 69 90 10 bf 70 26 00   .i.v.....i...p&.
    0010 - 0f 3c 43 87 9f 8a a1 26-f5 6e 6d 96 22 37 d0 16   .<C....&.nm."7..
Serial number: 0x68FA5BB903ADDD1B10A8E52BCD99FC42
Time stamp: Nov  6 10:43:15 2026 GMT
Accuracy: unspecified
Ordering: no
Nonce: 0xE58F864F6699D778
TSA: unspecified
Extensions:

Reproduce with OpenSSL:
openssl ts -verify -data manifest.json -in response.tsr -CAfile authority.pem -untrusted chain.pem

Verify authority.pem against the DigiCert Trusted Root G4 published certificate.
This proves existence no later than the signed time, not authorship, accuracy or original publication date.