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OCB — Quality Rating · Tokenized treasuries

mTBILL Quality Rating

mTBILL (Midas) scores 48/100 on OnChain Benchmark's RWA Quality Rating — rated Limited (methodology v1.6, as of Oct 10, 2026).

Updated daily

Quality score

48

of 100 · Limited

Dimensions measured

4

of 4

Chains

2

with measured supply

Why mTBILL scores 48

The biggest gap in mTBILL's score is how concentrated its ownership is.

Each dimension's score is multiplied by its weight and summed: 47.90 of a possible 100, rounded to 48.

Composite

48 / 100

DimensionScoreWeightWhy it scored this
Holder Concentration

Ownership is concentrated: the top 10 holders across Ethereum and Base own 99.1% of the free float on those chains.

Upgrade factorA wider holder base, with the top 10 owning 80% or less (9 of 25).

4 / 25
×1.3

Ownership is concentrated: the top 10 holders across Ethereum and Base own 99.1% of the free float on those chains.

Upgrade factorA wider holder base, with the top 10 owning 80% or less (9 of 25).

Structural Trust

The top regulatory standing needs SEC registration with a PCAOB-registered auditor. Custody is only partly verified: there is some independent confirmation, but not the full, itemized verification that earns top marks. An admin can upgrade the contract without a timelock, controlled by a standard multisig (such as 3-of-5).

Upgrade factorOversight by a major regulator with a recent audit.

14 / 25
×1.4

The top regulatory standing needs SEC registration with a PCAOB-registered auditor. Custody is only partly verified: there is some independent confirmation, but not the full, itemized verification that earns top marks. An admin can upgrade the contract without a timelock, controlled by a standard multisig (such as 3-of-5).

Upgrade factorOversight by a major regulator with a recent audit.

Redemption Liquidity

Retail investors can redeem, with some friction; the top score also needs a deep onchain market alongside it.

Upgrade factorOnchain liquidity of at least 0.5% of supply (22 of 25).

19 / 25
×0.9

Retail investors can redeem, with some friction; the top score also needs a deep onchain market alongside it.

Upgrade factorOnchain liquidity of at least 0.5% of supply (22 of 25).

Disclosure Quality

There is no independent way to check the holdings. The latest attestation is 1 day old, with 20 in the last six months.

Upgrade factorIndependent confirmation of this token's own holdings, at least monthly.

15 / 25
×0.4

There is no independent way to check the holdings. The latest attestation is 1 day old, with 20 in the last six months.

Upgrade factorIndependent confirmation of this token's own holdings, at least monthly.

OCB Instrument

Rating history

mTBILL’s quality rating, measured daily.
ONCHAIN
BENCHMARK
Source: OCB Quality Ratings · mTBILL · onchainbenchmark.comRecomputed daily · Oct 10, 2026

Key facts

Issuer, rubric and methodology

Issuer
Midas
Asset class
Tokenized treasuries
Rubric
RWA Quality Rating
Methodology
v1.6
Last scored
Oct 10, 2026
What it is
Midas-tokenized U.S. Treasury bill exposure via BlackRock's Treasury Bond fund, NAV-accumulating.

Chains

Share of measured supply by chain

With measured supply

2

ChainContractShare of measured supply
Ethereum0xdd629e…54e438Explorer ↗
99.5%
Base0xDD629E…54e438Explorer ↗
0.5%
Arbitrum0xDD629E…54e438Explorer ↗Inactive — not counted

Evidence

Verified facts behind the rating

A sample of the verified facts behind mTBILL’s score. The full diligence trail is in the terminal.

Facts shown

3

DimensionFactFindingVerifiedSource
Disclosure QualityAttestation source

This fund publishes its net asset value to an onchain oracle, updated as the fund accrues.

Sep 14, 2026Onchain NAV oracle (Chainlink).
Disclosure QualityContract address

Contract address verified on Base: 0xDD629E5241CbC5919847783e6C96B2De4754e438 (Base deployment)

Address confirmed active onchain.

Jun 13, 2026Verified against primary sources
Disclosure QualityContract address

Contract address verified on Ethereum: 0xdd629e5241cbc5919847783e6c96b2de4754e438 (primary deployment)

Address confirmed active onchain.

Jun 13, 2026Verified against primary sources

Cite this rating

Reference mTBILL’s rating

Every rating carries its methodology version and a stable permalink, so a citation stays accurate after a later rescoring run.

Plain
OnChain Benchmark (2026). mTBILL Quality Rating: 48/100 (Limited), as of Oct 10, 2026. Methodology v1.6. https://onchainbenchmark.com/instruments/mtbill
Harvard
OnChain Benchmark (2026) 'mTBILL Quality Rating', OnChain Benchmark, Limited, 48/100, methodology v1.6. Available at: https://onchainbenchmark.com/instruments/mtbill (Accessed: Oct 10, 2026).
BibTeX
@misc{ocb_mtbill_2026,
  author = {{OnChain Benchmark}},
  title = {{mTBILL Quality Rating}},
  year = {2026},
  note = {48/100, Limited, methodology v1.6},
  url = {https://onchainbenchmark.com/instruments/mtbill}
}
Plain · Harvard · BibTeX
Full diligence trail

The interactive terminal shows every verified fact behind mTBILL's rating — the dimension-by-dimension breakdown, scoring history, outstanding supply, anomalies, and the complete evidence trail with sources.

Open in the terminal →Read the methodology →
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