Certyo/v1
Field notes

Notes from the integrity trenches.

Practical perspectives on record integrity, compliance, and why verifiable trust changes the game.

Security Architecture · 9 min read2026-04-04

Why your KMS choice matters more than your blockchain choice

Most teams obsess over which chain anchors their records. The real security boundary is the KMS that signs records before they are hashed. If the KMS is compromised, the chain does not save you — the records that get anchored are already wrong.

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Architecture and Audit2026-04-04

CloudTrail is not evidence: why operational logs and integrity proof are different categories

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Risk and Strategy2026-04-04

What the AWS QLDB shutdown taught us about evidence-layer concentration risk

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Engineering2026-04-04

What changes in your code when you add Certyo: a 5-LOC integration walkthrough

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Architecture and Privacy2026-04-04

Why we don't store your records on a public blockchain (and what we do instead)

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Pricing Analysis2026-04-04

The real cost of Azure Confidential Ledger at scale

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Compliance2026-04-04

What a failed log-integrity audit actually costs — SOC 2, GDPR, DORA

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Engineering2026-04-04

Build vs. buy: engineering your own tamper-evident audit trail

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Migration2026-04-04

Migrating off AWS QLDB: the 18-month lesson

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Fintech Operations2026-04-04

The real cost of a partner payment dispute

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Pricing Analysis2026-04-04

Why we restructured pricing in April 2026 — per-record vs. annual volume bands

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Record Integrity2026-04-04

Why durable records are the new standard for enterprise trust

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Security and Fraud2026-04-04

Fraud detection and anomaly monitoring: why data integrity is your first line of defense

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Audit and Compliance2026-04-04

The 5 scenarios where your audit logs will let you down

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Technology2026-04-04

Blockchain without crypto: how regulated enterprises use Polygon without tokens

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Business Strategy2026-04-04

The hidden cost of not being able to prove integrity

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Compliance2026-04-04

HIPAA, SOC 2, and the evidence gap nobody talks about

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Perspective2026-04-04

From logs to evidence: the evolution of digital trust

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Technology2026-04-04

Batch anchoring explained: how to protect thousands of records for pennies

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Audit & Compliance2026-04-04

The auditor no longer trusts your backups: what to do about it

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Tutorial2026-04-04

Hands-on guide: your first durable record in 10 minutes

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Industry Analysis2026-04-04

AWS killed QLDB — what it means for data integrity

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Architecture2026-04-04

The cloud ledger lock-in trap

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Compliance2026-04-04

Why your immutable records should outlive your cloud provider

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