Confidence Scoring System

Validators produce a score for each property they validate


Validation Process and Confidence Scoring

The validation process produces a dynamic confidence score that reflects the current state of the property's digital representation and its alignment with real-world records.

The confidence scoring system is a work in progress and continues to evolve as Fabrica refines its validation approach.

Score Structure

The confidence score uses a positional digit system where each digit represents a different validation category:

PositionComponentDescription
ThousandspastTitleAndLoadHistorical title records and property loading documentation
HundredsoperatingAgreementLevelQuality and completeness of the legal operating agreement
TensonChainHistoryBlockchain transaction history and consistency
OnesbasicValidationFoundational legal and structural requirements

Example: A score of 2401 breaks down as:

  • pastTitleAndLoad = 2
  • operatingAgreementLevel = 4
  • onChainHistory = 0
  • basicValidation = 1

The most significant digits (leftmost) represent the most critical ownership-related validations.

Validation Checks

The scoring system performs multiple discrete checks:

Title & Legal Documentation

  • proofOfTitleValid - Proof of title documents are authentic and properly recorded
  • legalDescriptionAvailable - Legal description of the property is available
  • deedAvailable - A recorded deed exists for the property
  • claimMatchesLegalDescription - NFT claim matches the recorded legal description

Entity & Ownership Verification

  • holdingEntityDeclared - Holding entity (trust/LLC) is declared
  • holdingEntityMatchesOwnerNameAtAssessor - Holding entity matches local jurisdiction's assessor records
  • formationDocumentAvailable - Formation documents for the holding entity are on file

Compliance & KYC

  • currentOwnersKycd - Current owners have passed KYC/AML verification
  • allTransfersKycd - All previous transfers involved KYC-verified parties
  • currentOwnersNotInDarklist - Owners are not on OFAC or sanctions lists

Data Quality

  • coordinatesValid - Geographic coordinates of the property are valid
  • isLive - Token is active and current
  • isTrustV3 - Holding entity uses Fabrica's Trust V3 structure

Using Confidence Scores

Applications and users can query confidence scores via the Scoring API to assess the reliability of a property NFT before transacting.

When evaluating scores:

  • Check the most significant digits first (thousands, hundreds) for ownership-critical validation status
  • A higher digit in any position indicates stronger validation for that category
  • Applications can parse individual digits to make decisions based on specific validation aspects