Verified on insiderOne
Senthamil proved Prompt Engineering.
Practitioner level, 83/100 in a live Skill Challenge on 11 November 2026. Not self-reported: the result is signed, and this page checked the signature when it loaded.
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Genuine receipt
Prompt Engineering: Practitioner level
Senthamil passed a live Skill Challenge, scoring 83/100, on 11 November 2026. The signature covers every character of the graded outcome; alter one and it breaks.
Scored on 6 answers, none flagged by the integrity checks.
- How it was taken
- Online and unsupervised: nobody watched it being taken. Pasting and leaving the question are recorded, and a flagged answer is not counted.
- Evidence
- Timed questions, multiple choice and written, marked automatically. The person can contest a mark, and someone on our team rereads it.
- Age
- Taken 2 days ago.
18b31989afdf83b90fb191a4cc9519614c489d853697ff277898fbd9c2ee877e
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- Skill
- Corporate communication
- Tier
- Expert
- Score
- 88/ 100
- Sealed
- 2026-09-01 09:14:07 UTC
- Receipt
- de009e0c46aa30f23fe637051244d70794f115f41debc985978e3ef40bc0f582
Verify it as sealed, then change one digit and verify again.