Trust at internet scale.
Turn any video into a verified, evidence-grounded credential — and prove it in three seconds.
100 free credentials live now · No card required
Credential
Computer Science: How Passkeys Work
Issued by Ahura · Holder: r.hanson · Ed25519 · OB 3.0
verifying...
key 7e:a1:9c…
- 0:12.40Public-key signatures replace shared secrets.
- 2:03.10The relying party never sees a password.
- 4:48.92Keys are bound to a hardware authenticator.
From a single URL to a signed credential — autonomously.
Paste a YouTube link
The pipeline runs end to end without supervision.
- Fetch
- Transcribe
- Segment
- Draft
- Ground
- Assess
Review on a single screen
The split-pane Workbench keeps proof next to every claim.
Video
Draft items
- Topic 1
- Topic 2
- Quiz
- Outcomes
Anyone can prove it
Public registry. Cryptographic signatures. Replayable evidence.
Issue credentials your audience can actually prove they earned.
- A signed, replayable record of every claim you teach.
- Hours of footage become structured chapters in a single pass.
- Audience earns proof your competitors cannot manufacture.
Source
- 0:00.00 — Intro to authentication
- 0:42.80 — Symmetric vs asymmetric
- 2:03.10 — WebAuthn ceremony
- 4:48.92 — Hardware-bound keys
Draft outcome
Learner can explain why passkeys eliminate password theft.
Candidate · r.hanson
Computer Science: How Passkeys Work
Issuer Ahura · Ed25519 · OB 3.0 · key 7e:a1:9c:0b
- 0:42.80Define symmetric versus asymmetric crypto.
- 2:03.10Walks through a full WebAuthn ceremony.
- 4:48.92Explains hardware-bound private keys.
Verify a candidate’s skills in three seconds.
- Click a claim, watch the exact second of source that proved it.
- Every credential resolves via JWKS in well under three seconds.
- No vendor lock-in. The credential is the artefact, not the platform.
Earn your first credential from the best teachers on the internet.
Every card below is a real, public video our pipeline has chaptered, grounded and prepared for credentialing. Pick one and start earning.
Computerphile · Security
How Passkeys Work - Computerphile
Computer Science · intermediate
Computerphile · Networking
How Ethernet Sends Data - Computerphile
Computer Science · intermediate
freeCodeCamp.org · Foundations
Harvard CS50 – Full Computer Science University Course
Computer Science · intermediate
CrashCourse · Data Structures
Data Structures: Crash Course Computer Science #14
Computer Science · beginner
Andrej Karpathy · Tokenization
Let's build the GPT Tokenizer
AI/ML · advanced
LearnFree · Typography
Beginning Graphic Design: Typography
Design · beginner
Ali Abdaal · Time Management
How to Make Time for Everything (Then Actually Do It)
Productivity · intermediate
Andrew Huberman · Sleep
Sleep Toolkit: Tools for Optimizing Sleep & Sleep-Wake Timing
Health · intermediate
3Blue1Brown · Linear Algebra
Eigenvectors and eigenvalues | Chapter 14, Essence of linear algebra
Math · intermediate
3Blue1Brown · Calculus
Derivative formulas through geometry | Chapter 3, Essence of calculus
Math · intermediate
3Blue1Brown · Fourier Analysis
But what is the Fourier Transform? A visual introduction.
Math · intermediate
3Blue1Brown · Probability
The most unexpected answer to a counting puzzle
Math · intermediate
Khan Academy · Tax
Tax brackets and progressive taxation | Taxes | Finance & Capital Markets | Khan Academy
Finance · beginner
TED · Creativity
Do schools kill creativity? | Sir Ken Robinson | TED
Productivity · beginner
CrashCourse · World History
The Agricultural Revolution: Crash Course World History #1
History · beginner
freeCodeCamp.org · Databases
Production RAG with LangChain & Vector Databases – Full Course
Computer Science · intermediate
The School of Life · Philosophy
Can Our Partners Change?
History · intermediate
The School of Life · Philosophy
The Joy of Pessimism in Love
History · intermediate
The School of Life · Philosophy
How to Be More Straightforward
History · intermediate
The School of Life · Philosophy
Why Are People So Nasty?
History · intermediate
The School of Life · Philosophy
What Might Extreme Sexual Behaviors Be Trying to Protect Us From?
History · intermediate
The School of Life · Philosophy
Why We Should Refuse to Get Into Arguments
History · intermediate
The School of Life · Philosophy
Is There Such a Thing as Healthy Anger?
History · intermediate
StatQuest with Josh Starmer · RL
Reinforcement Learning: Essential Concepts
AI/ML · intermediate
Three roles, one shared artefact.
Illustrative quotes · early-design phase“It is the first time a credential platform took my course material seriously enough to ground every claim back to the original lesson.”
Iman Ahmed
Independent creator · 280k subscribers
“We attached Ahura credentials to our cohort completions and our verification calls dropped to a tenth of what they were.”
Dr. Mara Vesterling
Director of Learning · Riverwood Community College
“I could click a candidate’s claim and watch the exact second of footage that proved it. That is the bar.”
Devin Park
Engineering hiring · mid-stage SaaS
Illustrative quotes · early-design phase
Free to earn. Pro to issue. Honest revenue share for creators.
Free
Three credentials per month. Public registry. JWKS verification.
Pro
Unlimited credentials, private credentials, advanced verifier.
Creator Share
Audience earns credentials, you keep 80% of every paid issuance.
Institutional
Co-issuance, custom registry, SSO, white-labelled verifier.
Plans are indicative. v1 ships as a public verifier and a single issuer profile — reach out to discuss issuance or institutional deployments.
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