BlackHartBlackHart
Scores/rhino.fi/Provenance/Oracle Integrity
D3

Oracle Integrity

Oracle architecture, manipulation resistance, staleness protection, fallback mechanisms, and feed redundancy.

Weight 13%68% confidence
72
Good
info

How This Score Is Built

Oracle architecture, manipulation resistance, staleness protection, fallback mechanisms, and feed redundancy.

+23Strong positive
+12Positive
+5Slight positive
−15Strong negative
−8Negative
−3Slight negative

Scoring Tree

BRI Formula
300 + 700 × ∏(Dᵢ/100)^wᵢ
739
Current BRI
D3Oracle Integrity
Weight 13%
72
(72/100)^0.13 = 0.9582
Contributing Factors
+14StarkEx validity proofs (cryptographic verification) - no external price oracle for core settlement
+14GpsFactRegistryAdapter mediates GPS contract proof verification (2 SVs, 0 writers)
+14MemoryPageFactRegistry: fact storage with 7 writing functions
+14Bridge pricing relies on DEX aggregation externally
+14DACommittee verifyAvailabilityProof for data availability checks
Evidence Sources
blackhart_analysisMay 4sha256:84836730fd9c....View
blackhart_analysisMay 17sha256:fb9b75791d16....View

Score Composition

+14

StarkEx validity proofs (cryptographic verification) - no external price oracle for core settlement

Strong positiveopen_in_newSource CodeMay 4, 2026
+14

GpsFactRegistryAdapter mediates GPS contract proof verification (2 SVs, 0 writers)

Strong positiveopen_in_newSource CodeMay 4, 2026
+14

MemoryPageFactRegistry: fact storage with 7 writing functions

Strong positiveopen_in_newSource CodeMay 4, 2026
+14

Bridge pricing relies on DEX aggregation externally

Strong positiveopen_in_newSource CodeMay 4, 2026
+14

DACommittee verifyAvailabilityProof for data availability checks

Evidence Chain (2 files)

GitHub APIMay 17, 2026, 06:58 PM
open_in_newGitHub (/)
sha256:fb9b75791d16...
BlackHart AnalysisMay 4, 2026, 10:30 PM
open_in_newOracle Integrity — Source Code
sha256:84836730fd9c...

Score History

No dimension-level score changes recorded yet.

Methodology: 2.1Formula: 1.1Weights: 1.1