Synthetic prototypeNo real people, businesses, allegations or customer identifiers.
PUBLIC CASEQB-2408Stable synthetic record
Reported suspected advance-payment scam · claimant allegationDisputed

Homeowner reports work stopped after a €7,500 advance

The claimant reports that renovation work stopped after demolition and that scheduled materials were not delivered. The contractor says the project paused after a scope disagreement.

Harbor BuildworksViennaInteraction 03–24 Apr 2026Updated 19 May 2026
How to read this pageQuibble verified identity, interaction and process. It did not determine who is telling the truth.
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Process checks

What Quibble verified

Identity verified

The claimant completed private identity verification. This does not prove the claim.

Contract verified

A signed synthetic contract links both parties to the project.

Evidence reviewed

Documents were checked for relevance and safe handling, not adjudicated as true.

Response received

The contractor disputes material parts of the report.

Two-sided record

What each party says

C
Claimant positionIdentity kept private
The agreed first phase included demolition, wiring and material delivery. Only demolition was completed. I supplied the signed quote, transfer record and dated site photographs.
Requested remedyRefund the unused advance after independent measurement.
HB
Harbor Buildworks responseSubject response · verified representative
Harbor Buildworks says the customer changed the electrical scope and denied access on two dates. It disputes the refund amount and has offered independent measurement of completed work.
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Private evidence vault

Public evidence summary

Raw files, private identifiers and unrelated third-party details are not exposed.

01
Signed quotation

Scope, milestones and payment schedule.

Reviewed
02
Bank transfer

Redacted record of the advance payment.

Reviewed
03
Site photographs

Dated images reviewed in the private evidence vault.

Reviewed
PACKAGE€50
FINAL TOTAL€140
Moderator-approved synthetic exhibit

Important details visible. Personal details removed.

This derivative demonstrates how useful proof can be shared without publishing phone numbers, signatures, payment credentials or raw metadata.

Durable context

Case history

  1. 1
    Case submitted

    Contract and payment connection reviewed.

  2. 2
    Contractor notified

    Fourteen-day response window opened.

  3. 3
    Response received

    Scope and access issues disputed.

  4. 4
    Published as disputed

    No conclusion of fraud made by Quibble.

  5. 5
    Measurement proposed

    Independent site measurement offered as next step.