BlackRock BUIDL: Field Position Report

Eigenstate Research, July 02, 2026

Methodology: The Information Field Equations, E = ΔI/A, G = ∮E·dl, Protocol Truth → 1/φ

Publication field context

The Eigenstate engine currently measures the tokenized settlement field at:

• Protocol Truth (PT): 0.0537 (target: 0.618, the golden-ratio equilibrium)
• Field Coherence (κ): 0.3820 (living zone: 0.618-0.678)
• Coverage: 38 of 199 entities with measured ΔI > 0 (19.1%), M1 topology denominator
• Uncertainty (U): 35.0

The field is 0.2361 below equilibrium coherence. Each entity with measured vault activity raises the global PT toward 0.618. BlackRock BUIDL does not yet have a complete observation record on the M1 topology (199 entities).

What it is

BlackRock BUIDL (USD Institutional Digital Liquidity Fund) is BlackRock's tokenized money-market fund issued on-chain via Securitize, the flagship registered share that clears on Ethereum and Base and composes into DeFi collateral. For the tokenized settlement layer, BUIDL is the apex RWA product node: institutional Treasury exposure with on-chain transferability, distinct from the parent BLACKROCK issuer node but carrying its rule signals downstream.

Verified claims

Field Confidence: ~ MEDIUM, Avg source weight 0.75 across 2 source(s): DEFILLAMA, RWA_XYZ

Verification: 3/3 source-checked (ATTESTED), 3 grounded. Each claim below carries a machine-checked status against its cited source; ungrounded items are editorial assessments, not verified facts.

Active signals the engine is tracking for BlackRock BUIDL:

BUIDL tokenized fund listing on RWA.xyz [✓ ATTESTED-PRIMARY] RWA.xyz's BUIDL asset page indexes BlackRock's USD Institutional Digital Liquidity Fund, the open listing the engine cross-checks against on-chain TVL and issuer sensors. Source-checked: ATTESTED-PRIMARY · custody sha256 cbb9c411e97b…, found in primary source

BUIDL issued by BlackRock [✓ ATTESTED-PRIMARY] RWA.xyz documents BUIDL as a BlackRock tokenized asset, the issuer link that wires the product node to the parent capital concentration in settlement topology. Source-checked: ATTESTED-PRIMARY · custody sha256 cbb9c411e97b…, found in primary source

BUIDL as tokenized real-world asset [✓ ATTESTED-PRIMARY] RWA.xyz classifies BUIDL among tokenized real-world assets, the verifiable product-type anchor for RWA settlement taxonomy. Source-checked: ATTESTED-PRIMARY · custody sha256 cbb9c411e97b…, found in primary source

Field read

Settlement Pressure (Φ_S = 0.0200)

Near-zero settlement pressure, this entity is close to field equilibrium.

BUIDL settlement pressure is elevated because on-chain AUM and mint/redemption events scale faster than vault attestation of registered-share transfers across L2s and DeFi pools. The engine reads the gap between BUIDL's concentration in tokenized-treasury topology and sparse VERIFY coverage of Securitize issuance events as unrealized Φ_S, amplified when SEC MMF or stablecoin guidance touches tokenized fund shares.

Coherence (κ = 0.0462)

κ = 0.0462 reflects the engine's current measurement coverage, not BlackRock BUIDL's actual institutional influence. With no vault records yet, the coherence score is derived purely from topology position, connection count and structural weight, without any attested observation data. The low value means the engine has not yet measured this entity's settlement activity, not that the entity lacks field presence.

The equilibrium attractor is κ = 1/φ ≈ 0.618. At current κ = 0.0462, BlackRock BUIDL is 0.5718 below equilibrium. Vault observations of BlackRock BUIDL's rule outputs, rulemaking notices, enforcement actions, guidance documents, would directly raise κ toward the living zone [0.618, 0.678].

Vault Coverage

No vault records yet for BlackRock BUIDL. This is a gap in the field coverage. The engine recommends observation as the first action (see below).

Sources

This report is generated by the Eigenstate engine, an information-field measurement system for the tokenized settlement layer. The engine tracks 199 entities (M1 topology denominator) across the regulatory, infrastructure, issuer, and audience layers.

Core equations:

• E = ΔI/A, efficiency: information gained per unit action (Kirandeep's Law)
• G = ∮E·dl, accumulated field circulation along topology paths
• PT → 1/φ, Protocol Truth converges to golden-ratio equilibrium (1/φ ≈ 0.618)
• Φ_S, settlement pain: unrealized settlement pressure per entity
• κ, field coherence: integration of settlement activity across the topology

Published implementation: helixhash v0.1.1, Zenodo DOI 10.5281/zenodo.18413995

Vault: No vault records yet for BlackRock BUIDL in the current cycle, κ and Φ_S here are topology-derived until observations are attested. The field recommends observation as the first action.

Note: Internal topology codenames are not used in public reports. All entity names in this report are public names.