Case file / USTB

Invesco Short Duration US Government Securities Fund

RWAGovernment securities fund3 Confirmed5 Claimed8 Unknown
As of 24 Oct 2026

Issuer: Invesco Short Duration US Government Securities Fund (tokenized by Superstate)Jurisdiction: United States

Contract (ethereum): 0x43415eB6ff9DB7E26A15b704e7A3eDCe97d31C4eaddress from docs.superstate.comchecked on-chain: USTB, 6 decimals

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What you get

USTB tokens are shares of the Invesco Short Duration US Government Securities Fund, issued on Ethereum, Solana and Plume or held in book-entry by Superstate.

02

How do I get out?

Who may redeemClaimed

Investors must be qualified purchasers, pass KYC/AML screening and be approved before applying to a fund.

“Investors must be Qualified Purchasers and pass KYC/AML screening, and must be approved before applying to a fund.”
Source: Superstate — Product documentationPublished: publication date not statedArchived: 23 Oct 2026Reviewed: 23 Oct 2026
✓ Quote found word for word in the latest snapshot
Redemption for moneyClaimed

Redemption proceeds are paid in US dollars to a bank account or in USDC to an Ethereum, Solana or Plume address.

“Proceeds are paid as U.S. Dollars to a bank account, or USDC to an Ethereum, Solana, or Plume address.”
Source: Superstate — Product documentationPublished: publication date not statedArchived: 23 Oct 2026Reviewed: 23 Oct 2026
✓ Quote found word for word in the latest snapshot
FeesUnknown

The documents we archive don't answer this yet.

When redemption can be suspendedUnknown

The documents we archive don't answer this yet.

03

What backs the claim?

Reserve assetsClaimed

The fund invests in short-duration US Treasury bills.

“The Invesco Short Duration US Government Securities Fund (USTB) invests in short-duration U.S. Treasury Bills.”
Source: Superstate — Product documentationPublished: publication date not statedArchived: 23 Oct 2026Reviewed: 23 Oct 2026
✓ Quote found word for word in the latest snapshot
CustodyUnknown

The documents we archive don't answer this yet.

Attestation and its scopeUnknown

The documents we archive don't answer this yet.

04

Who can change the rules?

Upgrading the contractConfirmed

Superstate's token contracts are upgradable, and key functions can only be called by the Superstate admin address.

“Our smart contracts are upgradable and various functions are gated behind the Superstate Admin Address calling them.”
Source: Superstate — Contract addressesPublished: publication date not statedArchived: 23 Oct 2026Reviewed: 23 Oct 2026
✓ Quote found word for word in the latest snapshot
Freezing and blockingConfirmed

The Superstate admin address controls the allowlist and can forcibly burn an investor's tokens, for example if legal circumstances require it.

“This includes all minting, adding or removing users from the allowlist, and forcibly burning an investor’s tokens (if required by exogenous legal circumstances, for example).”
Source: Superstate — Contract addressesPublished: publication date not statedArchived: 23 Oct 2026Reviewed: 23 Oct 2026
✓ Quote found word for word in the latest snapshot
Issuing new tokensConfirmed

Superstate mints new fund tokens when investors subscribe.

“Superstate can call the mint function to mint new shares of the token when investors subscribe to the fund”
Source: Superstate — Contract addressesPublished: publication date not statedArchived: 23 Oct 2026Reviewed: 23 Oct 2026
✓ Quote found word for word in the latest snapshot
Changing the termsUnknown

The documents we archive don't answer this yet.

From the contract

Read directly from the blockchain — measurements, not statements. block 26260378, read 24 Oct 2026, 05:21 UTC

These addresses are keys that control the contract. Their own balance does not matter: a key with almost no funds can still control every token.

Tokens in circulation46,367,763.28 USTB
Contract code can be replaced (proxy)Yes
Proxy patterneip1967
Who can replace the code (proxy admin)0xb9d285dcad879513dc9c1a3b2e0cccb21c3c2146
Proxy admin isa smart contract (e.g. multisig or timelock)
Owner0xad309bb6f13074128b4f23ef9ea2fe8552afca83
Owner isa single-key account
Transfers paused nowNo
05

Evidence: archived sources

Each source is fetched once a day. We publish its fingerprint and changes, and link to the original.

SourceLast checkedStatusVersionsLast changedSHA-256
Product documentation
Superstate
24 Oct 2026, 05:21 UTCArchived224 Oct 2026978e68f2…e0b896 ⏱
Product documentation
Superstate
24 Oct 2026, 05:21 UTCArchived1—999116cd…418aad ⏱
Contract addresses
Superstate
24 Oct 2026, 05:21 UTCArchived1—cb15f24c…dfcbea ⏱
?

What we don't know

These questions have no answer in the documents we archive. That is a gap, not a verdict.

Who owes the holderRegulator / licenceGoverning law and disputesFeesWhen redemption can be suspendedCustodyAttestation and its scopeChanging the terms