Trust & Proof: Hans-Peter Martin โ€“ Signal Evidence & AI Readability

Hans-Peter Martin

(https://hpmartin.net) ๐Ÿ“ธ Data Snapshot: May 30, 2026
Trust & Proof โ€” The Lens

Count trust words (review, testimonial, rating, verified) against real outbound proof links (Google, Trustpilot, Clutch, G2, Yelp). Lots of trust language with zero verification links is trust theatre. Unlinked logo galleries count against it.

Trust & Proof Verifiable evidence vs. Trust Theatre.
13 Impact Weight: 20 / 100
65% Reputation

While the site displays a high review_count of 199, the proof_links_count is only 2, creating a verification gap. The testimonials provided are high-quality excerpts from reputable sources like ‘Der Spiegel’ and ‘Sรผddeutsche Zeitung’, but they lack direct outbound links to the original articles, which is a significant proof path deficiency. Additionally, the temporal anchor shows that all reviews and ‘current’ reactions are from 2018, making the evidence stale by 93 months as of May 2026.

The proof density is robust in terms of names and historical references but weak in terms of external validation links. For every 10 specific claims made (e.g., ’25 farbige Grafiken’, ‘384 Seiten’), there is only 0.1 verified external proof path (2 links total). The ‘Leseprobe’ (Reading Sample) provides direct internal evidence of the book’s quality, which serves as a primary substance-anchor for the user.

Trust & Proof is read by weighing trust language against real verification. Below is the page-by-page tally of review mentions and external proof links, then the schema markup that may (or may not) declare verifiable ratings and identity proof.

๐Ÿ›ก๏ธ Trust Signals โ€” reviews, proof links, trust-theatre check
199Review mentions (all pages)
2External proof links (all pages)
PageReviewsProof links
/ (home) 199 2
๐Ÿ”— Identity & Technical Layer โ€” schema JSON-LD: declared ratings, reviews & identity proof
Homepage โ€” no schema detected (entity gap)