RFC 3161 verification: OK
Authority: http://timestamp.digicert.com
Signed time: 2026-11-11T16:16:43+00:00
Manifest SHA-256: bd10fc5d9bdf6512d43246bde88c5333dd751038aad8ab026c31e04fd3d31209

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 - bd 10 fc 5d 9b df 65 12-d4 32 46 bd e8 8c 53 33   ...]..e..2F...S3
    0010 - dd 75 10 38 aa d8 ab 02-6c 31 e0 4f d3 d3 12 09   .u.8....l1.O....
Serial number: 0x7AD0CC824B2A7EAB24F26883320AA496
Time stamp: Nov 11 16:16:43 2026 GMT
Accuracy: unspecified
Ordering: no
Nonce: 0x544177F287C29577
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.