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Architecture comparison

Scanned paper is a claim.
Sealed records are proof.

Scanned paper claims to read your history. MyLogbook seals it so nobody can quietly change it. Yours is searchable. Ours is provable.

Different models. Here is the architecture, side-by-side — respectful, specific, and verifiable. No smack-talk.

Don't take our word for it — verify a real record.

Paste a hash on the public verifier. No login. No account. Proof, not a claim.

See a sealed record live

Side-by-side comparison

How records are made

Scanned paper logbook

Photos of paper, read by AI

MyLogbook

Typed once, sealed with a hash

Can a record be edited after signing?

Scanned paper logbook

Depends on the product

MyLogbook

Edits after signing are detectable: the hash no longer matches

Can a buyer verify a record?

Scanned paper logbook

Depends on the product

MyLogbook

Free public verify link, no login

Handwriting OCR

Scanned paper logbook

Depends on transcription accuracy

MyLogbook

Not needed — born digital

Free tier

Scanned paper logbook

Varies by product

MyLogbook

Free — sealed & verifiable*

Aircraft-sale proof

Scanned paper logbook

A scan of a page

MyLogbook

Sealed export + chain of custody

Flight schools / fleet

Scanned paper logbook

Varies by product

MyLogbook

Fleet — RBAC, unlimited aircraft, 500 GB shared across your fleet

MyLogbook pricing per current plans. Scanned-paper tool pricing varies and is not quoted here.

The three screens that win the demo

Proof beats search when the sale is on the line.

01

The seal

You type the entry, sign it, and it is cryptographically sealed — SHA-256 hash plus Ed25519 signature. If anyone changes even one character after the fact, the chain breaks and the verifier says no match. Scanned paper tools photograph a page, an AI transcribes the text, and it goes in a database. If the underlying row is edited, a scan alone cannot show it.

02

The verify link

A public link — no login, no account, no paywall. Anyone, anywhere, checks the hash against the chain in seconds. Your FSDO. Your insurance auditor. The A&P doing your prebuy. Scanned paper tools give you a picture of your logbook page. If the underlying row was edited, a picture alone cannot show it.

03

The search

Search over sealed, signed entries — the index is only as wrong as the mechanic’s typing, and every result links back to its public verify proof. Scanned paper tools search over AI-transcribed text, and AI transcription can misread mechanic shorthand and faded ink. Search is only as good as the record behind it.

The aircraft-sale moment — where they cannot follow.

At prebuy, the buyer's A&P asks: “Is this record real?”

With Scanned paper logbook

“Here's a photo of a page we scanned.” — a claim, not proof.

With MyLogbook

“Here's the verify link. Check the hash. No login.” — proof.

MyLogbook gives every record a verification link, not a screenshot.

Pricing — same job, different economics.

 Scanned paper logbookMyLogbook
FreeVaries by productFree — sealed & verifiable*
PersonalVaries by productPro $14.99 per aircraft/mo
Schools / fleetsVaries by productFleet $100/mo — unlimited aircraft, 500 GB shared across your fleet, business and schools

* Free tier limits apply — see pricing.

Objections — answered.

But Scanned paper logbook reads my old handwritten logbooks.

So can we — as a service. We seal what we transcribe. Scanned-paper workflows photograph your history and rely on AI transcription; everything we seal is verifiable after. The difference is not scanning — it is whether anyone can prove the record later.

Isn’t scanned better than typed?

A scan is a picture of a record. A sealed entry is a record with proof. If a scan’s underlying database row gets edited, a scan alone cannot show it. After signing, any alteration is detectable — the tamper-evident SHA-256 + Ed25519 chain breaks and the verifier shows NO MATCH. Designed to support the FAR 43.9 data elements; compliance remains the mechanic’s responsibility.

Do you have all of Scanned paper logbook’s features?

We have the ones that matter for a maintenance logbook — sealing, verification, AD/SB & due-item tracking (FAR 43.9 data elements), co-sign, and export. And we have what they do not: integrity you can prove to anyone, and Fleet $100/mo flat — unlimited aircraft, 500 GB shared across your fleet, multiple mechanics.

Why does MyLogbook have a free tier?

The personal tier is free so anyone can seal and verify records. Free tier limits apply — see pricing. We make money from Pro and Fleet.

See it for yourself.

Open the logbook, seal a record, and check it on the public verifier. No credit card. The verifier never asks for one.

Tamper-evident means alterations are detectable via the SHA-256 chain and Ed25519 signature (Ethereum anchoring is rolling out); does not make records tamper-proof, compliant, certified, or an airworthiness determination. Anchoring to the Ethereum Sepolia testnet (may be reset) is rolling out; production mainnet is Enterprise. Free tier limits apply — see pricing. Not an FAA approval.

Architecture comparison describes scanned-paper logbook tools in general, not a specific product. Not affiliated with or endorsed by any scanned-paper logbook vendor.