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Crossbook | Every call. On the record.

crossbook.tech

LaunchIndex first observed Crossbook | Every call. On the record. (crossbook.tech) live on 21 August 2026. View its launch screenshot, category, technologies, and verification evidence.

Screenshot of crossbook.tech
Captured August 21, 2026 21:29 as part of the recorded launch evidence.
Observed launch story

A launch record built from evidence.

Crossbook | Every call. On the record. (crossbook.tech) was first observed live on 21 August 2026.

Crossbook provides cross-venue prediction market data, independent probability estimates, and a public Brier-scored track record, with research and educational content about the outcomes and methodology.

Its profile is classified as Media within Technology / Analytics. Verification detected Next.js.

Recorded evidence

What the launch signal contained.

First observed live
Previous state
No prior non-live observation
Last verified
Canonical host
crossbook.tech
Category
Technology / Analytics
Website type
Media
Observed title
Crossbook | Every call. On the record.
Observed description
Cross-venue prediction market basis, independent probability estimates, and a public Brier-scored track record.
Detected technologies
Next.js
Screenshot captured
Evidence source
Browser observation · Local
Evidence confidence
90%
HTTP status
200
Website owner

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Community signal

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