The AI Evidence Ledger

Because life’s most stressful moments shouldn’t start with
“Where is that PDF?”

We don’t just store files; we bridge the “Evidence Gap.” Sinecarta turns your digital chaos into verifiable Life Objects, ensuring you are ready to prove, share, and resolve obligations in seconds, not days.

Works with what you already haveSigned proof packsBuilt for Indian households

Missing proof equals loss.

Three high-stakes scenarios where the “Evidence Gap” costs you time, money, and sanity.

The Denied Insurance Claim

The Problem

An emergency happens, but the “Search Phase” takes 48 hours to find the right bills and reports.

The Cost

Outdated or fragmented proof leads to a delayed or denied claim.

Sinecarta: Sinecarta maintains a “Health Object” that is claim-ready at the moment of need.

The “Admin Tax” on the Household

The Problem

The “Household Operator” manages a web of warranties, school records, and appliance manuals.

The Cost

Over 3,000 missed deadlines and massive cognitive load.

Sinecarta: We extract serial numbers and expiry dates automatically so you never miss a 24-month warranty window again.

The Border-Crosser’s Anxiety

The Problem

Navigating the “Friction Corridor” between London/SF and home.

The Cost

Remote property management and visa renewals demand absolute proof under extreme time pressure.

Sinecarta: A portable, user-owned ledger that makes remote compliance effortless.

Why India. Why today.

1

The Missing Layer

India’s Digital Public Infrastructure handles identity and payments, but the Personal Data Layer for household assets is the missing piece.

2

Authenticity is the New Scarcity

In the age of Generative AI, proving the provenance of a real-world document is harder than ever.

3

User-Attested Trust

Sinecarta provides verifiable Fingerprint IDs that prove your documents are untampered and original.

Your living system of record.

Only after understanding the pain do we show the Life Objects that resolve it.

Health Object
Coverage Active

Star Health Policy — Active until Mar 2027

Recent prescriptions from Apollo

Blood test reports — Jan 2026

Vehicle Object
Insurance Expires: 14 Days

Maruti Suzuki Swift — KA-01-AB-1234

RC Book — Verified

Service history — 3 records

Property Object
Tax Receipt: Paid

Flat 4B, Brigade Gateway, Bangalore

Tenant Agreement — Active until Dec 2026

Property tax receipt — FY 2025-26

Your documents, watching their own clock.

Turning a static document into a timely notification that saves you money.

T–30 Days

Build Pack

An upcoming expiry is detected and the renewal proof pack is pre-assembled. All documents ready.

T–7 Days

Urgent Reminder

Push notification + WhatsApp alert. One-tap to review and share the renewal bundle.

Expiry Date

Deadline

If you haven’t acted, the object status flips to “Expired.” Full audit trail preserved.

“Trust-Grade” Sharing

We don’t just share files; we share provenance. Every pack includes a Signed Manifest and optional Chain-of-Custody Certificates.

Identity Layer

Every share is authenticated. Recipients see who shared, when, and from which verified identity.

Signed Manifest

A fingerprint of every document in the pack. Tamper-evident by design.

Chain-of-Custody

Optional certificates that track every view, download, and access event. Full audit trail.

You Own Your Data

Encrypted at rest. Time-limited shares. Revocable access. You control who sees what, and for how long.

Your documents are encrypted at rest, and sharing is permissioned, time-limited, and fully auditable.

Proof-ready, always.

Our target: under 60 seconds from “I need it” to “sent” for life’s most stressful workflows.

Revocable sharing · Time-limited access · Full audit trail

Get in touch

Questions, partnerships, or just want to say hello.