---
type: "AIHallucinationFinding"
title: "A payment processor issuing a stablecoin backed by reserves held at an OCC-chartered national trust…"
citation_id: "RLB-H-US-CFTC-DIGITAL-ASSET-COLLATERAL-TOKENIZED-ASSETS-STAFF-GUIDANCE-2025-Q005-Opus47"
finding_uid: "US-CFTC-US-001-DIGITAL-ASSET-COLLATERAL-TOKENIZED-ASSETS-STAFF-GUIDANCE-2025-v1-005--opus-47-websearch"
question_uid: "US-CFTC-US-001-DIGITAL-ASSET-COLLATERAL-TOKENIZED-ASSETS-STAFF-GUIDANCE-2025-v1-005"
regulation_id: "US-CFTC-US-001-DIGITAL-ASSET-COLLATERAL-TOKENIZED-ASSETS-STAFF-GUIDANCE-2025"
regulation_slug: "DIGITAL-ASSET-COLLATERAL-TOKENIZED-ASSETS-STAFF-GUIDANCE-2025"
regulation_title: "CFTC Digital Asset Collateral No-Action Relief and Tokenized Asset Staff Guidance (Market Participants Division, December 2025)"
regulator_short_code: "CFTC"
regulatory_body_id: "CFTC-US-001"
jurisdiction_code: "US"
j_level: "J3"
ai_subject: "claude-opus-4-7"
ai_subject_display: "Claude Opus 4.7 (web search on)"
ai_subject_version: "opus-47-websearch"
response_failure_mode: "misstated_rule"
substrate_document_name: "p_03_NOTICE_CFTC_Staff_Letter_26_05__February_6__202_download.pdf"
substrate_document_path: "https://reglegbrief.com/substrate/US/CFTC/DIGITAL-ASSET-COLLATERAL-TOKENIZED-ASSETS-STAFF-GUIDANCE-2025/_raw_manual_substrate/p_03_NOTICE_CFTC_Staff_Letter_26_05__February_6__202_download.pdf"
substrate_section_anchor: "CFTC Staff Letter 26-05 (February 6, 2026) — supersession of 25-40 and national trust bank expansion of payment stablecoin definition"
citation_issue_types: ["Contradictory", "Pretextual"]
audiences: ["ai_labs"]
published_at: "2026-06-03T19:51:38.852731+00:00"
substrate_version: 1
methodology_version: "2.3"
license: "CC-BY-4.0"
resource: "https://reglegbrief.com/regulators/j3/us/cftc/DIGITAL-ASSET-COLLATERAL-TOKENIZED-ASSETS-STAFF-GUIDANCE-2025/ai-labs/finding/US-CFTC-US-001-DIGITAL-ASSET-COLLATERAL-TOKENIZED-ASSETS-STAFF-GUIDANCE-2025-v1-005--opus-47-websearch/"
tags: ["ai-hallucination", "misstated_rule", "cftc", "digital-asset-collateral-tokenized-assets-staff-guidance-2025", "us"]
timestamp: "2026-06-16T00:00:00+00:00"
---

# AI Hallucination Finding: A payment processor issuing a stablecoin backed by reserves held at an OCC-chartered national trust…

- **Citation ID.** `RLB-H-US-CFTC-DIGITAL-ASSET-COLLATERAL-TOKENIZED-ASSETS-STAFF-GUIDANCE-2025-Q005-Opus47`
- **Finding UID.** `US-CFTC-US-001-DIGITAL-ASSET-COLLATERAL-TOKENIZED-ASSETS-STAFF-GUIDANCE-2025-v1-005--opus-47-websearch`
- **Regulation.** [`DIGITAL-ASSET-COLLATERAL-TOKENIZED-ASSETS-STAFF-GUIDANCE-2025`](/okf/regulations/DIGITAL-ASSET-COLLATERAL-TOKENIZED-ASSETS-STAFF-GUIDANCE-2025.md) — CFTC Digital Asset Collateral No-Action Relief and Tokenized Asset Staff Guidance (Market Participants Division, December 2025)
- **Regulator.** [`CFTC-US-001`](/okf/bodies/CFTC-US-001.md) — Commodity Futures Trading Commission
- **AI subject.** Claude Opus 4.7 (web search on)
- **Failure mode.** [`misstated_rule`](/okf/taxonomy/failure-modes.md)
- **Published.** 2026-06-03T19:51:38.852731+00:00

## Question put to the AI subject

A payment processor issuing a stablecoin backed by reserves held at an OCC-chartered national trust bank asked whether its stablecoin qualifies as a 'payment stablecoin' under the current CFTC digital asset collateral framework — covering both the original December 2025 package and subsequent updates — and whether futures commission merchants can accept it as customer margin collateral.

## AI subject's verbatim answer

Staff Letter 25-40 was reissued as Staff Letter 26-05 on February 6, 2026. The substantive change was a revision to the definition of 'payment stablecoin' to add national trust banks as permitted issuers.

## Verbatim regulator text contradicting the answer

> Staff Letter 25-40 was 'reissued' as Staff Letter 26-05 with a 'limited revision' expanding the payment stablecoin definition to include stablecoins issued by 'national trust banks.' The OCC Interpretive Letter 1183 provides the hook for national trust bank eligibility.

_Source:_ [p_03_NOTICE_CFTC_Staff_Letter_26_05__February_6__202_download.pdf](https://reglegbrief.com/substrate/US/CFTC/DIGITAL-ASSET-COLLATERAL-TOKENIZED-ASSETS-STAFF-GUIDANCE-2025/_raw_manual_substrate/p_03_NOTICE_CFTC_Staff_Letter_26_05__February_6__202_download.pdf)
_Section anchor:_ CFTC Staff Letter 26-05 (February 6, 2026) — supersession of 25-40 and national trust bank expansion of payment stablecoin definition

## Failure mode

**`misstated_rule`** — Misstated rule — the AI gave a definite rule, threshold, or obligation that the regulator's verbatim text does not support.

## Citation-issue types

- **Contradictory** — <https://www.cftc.gov/csl/26-05/download>
- **Contradictory** — <https://www.cftc.gov/PressRoom/PressReleases/9180-26>
- **Contradictory** — <https://www.cftc.gov/csl/25-40/download>
- **Contradictory** — <https://www.cftc.gov/media/13521/Registrant&RegisteredEntity_FAQs032026/download>
- **Contradictory** — <https://www.pymnts.com/cryptocurrency/2026/cftc-clears-path-for-national-trust-banks-to-issue-payment-stablecoins/>
- **Pretextual** — <https://www.lexology.com/library/detail.aspx?g=851ee073-7470-4751-a5e4-f92434dbb252>

## Related concepts

- Regulation: [DIGITAL-ASSET-COLLATERAL-TOKENIZED-ASSETS-STAFF-GUIDANCE-2025](/okf/regulations/DIGITAL-ASSET-COLLATERAL-TOKENIZED-ASSETS-STAFF-GUIDANCE-2025.md)
- Regulator: [CFTC-US-001](/okf/bodies/CFTC-US-001.md)
- Failure-mode taxonomy: [misstated_rule](/okf/taxonomy/failure-modes.md)
- Methodology: [v2.3](/okf/methodology.md)
- Editorial standards: [right of reply](/okf/editorial-standards.md)

## Reproduction

Citation ID: `RLB-H-US-CFTC-DIGITAL-ASSET-COLLATERAL-TOKENIZED-ASSETS-STAFF-GUIDANCE-2025-Q005-Opus47`

Resource URL (HTML view of this finding):

<https://reglegbrief.com/regulators/j3/us/cftc/DIGITAL-ASSET-COLLATERAL-TOKENIZED-ASSETS-STAFF-GUIDANCE-2025/ai-labs/finding/US-CFTC-US-001-DIGITAL-ASSET-COLLATERAL-TOKENIZED-ASSETS-STAFF-GUIDANCE-2025-v1-005--opus-47-websearch/>

This finding is reproducible against the substrate document linked above, using the same AI subject, the same methodology version, and the verbatim question text.