Skip to content

BDS / Intraday usability

Intraday Evidence Criteria

Six documentary criteria, not an invented provider score.

Edition: 12 October 2026. Desk research and labelled teaching scenarios.

Intraday Track Records: Population, Period and Account Boundary

Require the record that supports the actual assertion, not a headline from another evidence layer.

Intraday Timestamps: Commitments Are Not Receipt or Fill Records

Inspect exact bytes and attestation state before extending a timestamp claim.

Intraday Conviction Grades: Read the Definition Before the Label

A grade is a classification unless its meaning and validation are established.

Session and Expiry: Define the Usable Intraday Window

Timing eligibility is a rule to verify, not an assumption derived from message frequency.

Execution and Costs: Compare the Record, Not the Best Price

Reference levels and account operations should remain in different columns.

Complete Intraday History: Keep Amendments, Cancellations and Gaps

The lifecycle is the evidence object, not only the final result card.